Explore every episode of the podcast The Habit Healers

Chef Martin Oswald put onions and carrots into a dry pan, let them begin to brown, then added just enough water to lift the browned bits from the bottom.

He let that water cook away and did it again.

That was the first useful surprise in this week’s live. A basic lentil soup does not have to begin with oil, and it does not have to taste flat. The flavor comes from what happens in the pan, and the rest of the soup is a series of small choices.

It also gave us the perfect first look at something Martin and I have been working on together. We are developing a new book about cooking with blood sugar and heart health in mind. The book is still in progress. This bowl showed exactly why we want to make it.

Build flavor in two passes

Martin began with a dry pan, chopped onions, and carrots. He added a small splash of water, let it evaporate, and allowed the vegetables to brown again. Then he repeated the process. Each pass deepened the flavor without covering the vegetables in liquid.

If you want to use garlic or spices, Martin suggested adding them during a later pass. Thin pieces of garlic can burn if they stay in the dry pan too long. Whole spices such as fennel seeds need only a brief moment in the hot pan before the liquid goes in.

Then he added a light vegetable stock, whole sprigs of thyme, bay leaves, and soaked yellow lentils. He normally uses brown lentils for this soup, but his larger point was more useful than a rigid ingredient list. Use the lentils and vegetables you have, then adjust the cooking time to match them.

The whole thyme sprigs were another small chef’s trick. The leaves came away as the soup cooked, while the stems were easy to pull out before serving.

Let tenderness set the timing

Different lentils soften at different rates. Martin did not ask the clock to make the final decision. He tasted the lentils and looked for the texture he wanted.

For this soup, he wanted them completely tender. Only then did he add vinegar and make the final seasoning adjustments. That gave him control over the brightness after the broth had reduced and the lentils had softened.

The zucchini had to wait too. Martin added soft vegetables such as zucchini near the end so they could warm through without losing their color and texture. I translated his warning for everyone. These vegetables deserve gentle care. Do not abuse the vegetables.

That timing gives you freedom to use what is already in the refrigerator. Celery, leek, squash, or another sturdy vegetable can help build the soup. Zucchini, asparagus, or tender greens can join during the final few minutes.

Choose the texture at the end

Once the lentils were tender, Martin changed the soup with an immersion blender. You can leave it brothy, blend part of it for a thicker base, or keep blending until it is as smooth as you like. If you do not have an immersion blender, a regular blender works. Martin also suggested a potato masher when you want a more rustic texture.

Then came the finishing layers. Coarsely cracked pepper created an occasional burst of heat instead of making every spoonful taste exactly the same. A small spoonful of lemon cashew butter added a cool, creamy finish.

I told Martin that two teaspoons for the whole pot did not sound very generous. He stood his ground.

Martin published the measured soup and lemon cashew butter recipes in his companion article. It also explains the larger idea behind the book we are creating together.

One method can become many soups

The useful lesson was not one perfect lentil soup. It was the sequence.

Build flavor with the onions and carrots. Add the lentils, broth, and sturdy herbs. Let the lentils become tender before you finish the seasoning. Add delicate vegetables near the end. Then decide whether you want the soup brothy, chunky, or creamy.

From there, you can change the personality of the pot. Smoked paprika and caraway can take it in one direction. Cumin, rosemary, sage, or a Moroccan spice blend can take it somewhere else. The basic method stays familiar while the flavor changes.

That is what excites me about the book. We do not want to leave you with a list of foods and no idea what to do at the stove. We want to connect the health question with the kitchen decision that comes next. We are still working on it, and we will share more when it is ready.

PS. If you want more science translated into practical habits, join Chef Martin and me inside The Habit Healers on Skool.

References:

* Martin Oswald. The measured lentil soup and lemon cashew butter recipes

Why is my cholesterol still high after changing my diet? If you’ve cut saturated fat, eaten more plants, and your LDL cholesterol barely moved, this episode of The Habit Healers Podcast is for you.

I’m Dr. Laurie Marbas, and today I’m walking you through what your cholesterol number is really measuring. Your body makes most of its own cholesterol, and your LDL comes down to a balance between what your liver sends out and how many LDL receptors are pulling it back in. Saturated fat, thyroid function, menopause, your genes, and even rapid weight loss can all shift that balance. Once you see it this way, a stubborn lab result stops feeling like a failure and starts making sense. Then we get practical: the foods and fiber with the strongest evidence for lowering cholesterol naturally, the supplements I’m cautious about, and when it’s time to talk with your doctor about your real heart disease risk.

What you’ll learn:

* Why saturated fat matters more than dietary cholesterol for most people’s LDL

* How LDL receptors in your liver set your cholesterol number

* How thyroid issues, menopause, and familial hypercholesterolemia raise LDL cholesterol

* Why rapid weight loss can temporarily raise cholesterol, and how to read that result

* The tests worth asking about: apoB, lipoprotein(a), and TSH with free T4

* How to lower LDL naturally with soluble fiber, nuts, soy, and ground flaxseed, plus my honest take on berberine and red yeast rice

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-is-your-cholesterol-still-high

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

High blood pressure may be the most overlooked risk factor for dementia, and it’s the one you can actually check at home. In this episode of The Habit Healers Podcast, I walk you through what the research shows about blood pressure and brain health, and why the first step toward memory loss prevention isn’t a puzzle or a supplement.

I’m Dr. Laurie Marbas, and I start with a remarkable study of nearly 700 Catholic sisters who agreed to yearly memory testing and donated their brains after death. What the pathologists found surprised almost everyone: many women carried a heavy load of Alzheimer’s plaques and tangles yet still ran their own lives. The difference often came down to small, deep strokes, the kind driven by years of uncontrolled hypertension. Dementia showed up when more than one kind of brain damage stacked together. Then I take you through two large trials that lowered blood pressure on purpose, including one across 326 villages where dementia was 15% less common in the treated group. And because so many people have white coat hypertension or masked hypertension, I explain exactly how to check blood pressure at home so you get numbers you can trust. If your pressure is already where it belongs, we talk about what comes next: hearing loss and dementia risk, physical activity and cognitive decline, and why a popular memory supplement fell flat in a six-year trial.

What you’ll learn:

* Why Alzheimer’s damage alone doesn’t always cause dementia, and what small strokes have to do with it

* How high blood pressure damages the small arteries deep in the brain

* What two large blood pressure trials found about dementia and mild cognitive impairment

* How to do a seven-day home blood pressure monitoring record the right way

* What your average reading means and what to ask your doctor

* Where hearing aids, exercise, and diet fit into a brain health planDr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-should-you-change-first-to-protect

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

If heart disease runs in your family, does changing what you eat even matter? In this episode of The Habit Healers Podcast, I share my own family history of early heart attacks and walk through what the research says about genetics, LDL cholesterol, and lifestyle, including a 2026 diet trial in people with familial hypercholesterolemia and a study of more than 51,000 adults.

I’m Dr. Laurie Marbas, a lifestyle medicine physician, and this question is personal for me. My father had his first heart attack at 38, and my grandfather died of one at 46. So I take you back to the Dallas laboratory where two physicians discovered the LDL receptor and explained why inherited high cholesterol can start damaging arteries in childhood. Then we look at what happened when adults with a confirmed genetic cholesterol disorder switched to a plant-rich diet, why their results were encouraging and still not enough, and what that means if you already eat well or take medication. I’ll give you the single food swap that does the most to lower LDL cholesterol naturally, a realistic way to fit movement into your day, and the questions to ask your clinician about lipoprotein(a), a coronary calcium score, and heart attack prevention when your family history is the reason you’re worried.

What you’ll learn:

* How the discovery of the LDL receptor explains why familial hypercholesterolemia raises risk so early

* What a plant-based diet did to LDL cholesterol in adults with an inherited cholesterol disorder, and why an 18% drop still needed treatment

* Why a favorable lifestyle was linked to 46% fewer coronary events even in the highest genetic risk group

* The fat swap and fiber changes that help lower cholesterol naturally

* When to ask about lipoprotein(a) testing, a coronary calcium scan, and an LDL of 190 or higher

* How to use the Family Heart Health Worksheet to prepare for your next visit

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/if-heart-disease-runs-in-your-familyCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Is a blood sugar spike above 140 after eating actually a problem if you don’t have diabetes? If you wear a continuous glucose monitor (CGM) and feel a little sting every time the line climbs, this episode is for you.

Welcome to The Habit Healers Podcast. I’m Dr. Laurie Marbas, a board-certified lifestyle medicine physician, and today I’m untangling one of the most misunderstood numbers in metabolic health. The 140 mg/dL cutoff comes from the oral glucose tolerance test, a very specific lab test with very specific conditions. It was never meant to grade your CGM reading forty minutes after lunch. I walk you through what a normal blood sugar range for non-diabetics really looks like, including a study where healthy people without diabetes or obesity still spent about half an hour a day above 140. We talk about why a single post-meal glucose reading can’t tell you whether sugar just arrived or has been sitting there for hours, using an airport baggage carousel to make it click. Then we get into what does matter: repeated elevations, your fasting blood sugar, your A1C, and a newer study linking more time above 140 with later diagnoses like prediabetes and high blood fats. Finally, I explain why blood sugar targets for people with diabetes are different, and why “just stay under the number” misses the danger of going too low.

What you’ll learn:

* Where the 140 blood sugar rule actually comes from, and why it doesn’t apply to every CGM reading

* What normal blood sugar spikes after eating look like in healthy people without diabetes

* Why a single glucose reading can’t show insulin resistance or metabolic health on its own

* The lab categories for fasting glucose, A1C, and the glucose tolerance test, and what they mean

* When repeated high glucose readings deserve attention and a conversation with your clinician

* How blood sugar targets differ if you have diabetes or are pregnant

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/does-your-blood-sugar-really-needCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Thank you Luanne Novak, David Hawkins, Catherine G, Karen Frye, K Nauman, and many others for tuning into my live video with Chef Martin Oswald! Join me for my next live video in the app.

Functional fitness for older adults is really about one question: what do you want to keep doing on your own? In this episode of The Habit Healers Podcast, I walk you through ten everyday activities of daily living, from getting out of bed to carrying groceries home, and the simple strength, balance, and mobility exercises for seniors that protect each one.

I’m Dr. Laurie Marbas, a lifestyle medicine physician, and what I see in my practice is that “get more exercise” rarely sticks because it’s too vague. So we get specific. I share what the LIFE study found when researchers followed over 1,600 inactive adults in their seventies and eighties, and why preserving walking ability is only part of healthy aging and staying independent. Then we go task by task: sit-to-stand practice for the toilet, supported step-ups for stairs and curbs, wall slides for reaching a cupboard, grip work for opening jars, and a walking progression you can start at two minutes. You’ll also hear how the LiFE trial reduced falls in older adults by building balance and strength training into ordinary routines, and how habit stacking, attaching a practice to breakfast or getting dressed, makes fall prevention exercise something you actually remember to do.

What you’ll learn:

* Ten everyday activities that support independent living and the movement each one requires

* Simple strength and balance exercises for seniors you can do at home with a chair, counter, or wall

* What the LIFE study tells us about exercise and mobility after seventy

* How to build fall prevention into daily routines the way the LiFE trial did

* When to use adaptations like a raised toilet seat, sock aid, or reacher while you build strength

* How to progress safely from small repetitions toward your weekly exercise targets

Dr. Marbas Substack Articles: https://drlauriemarbas.substack.com/p/10-ways-to-protect-your-independenceCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Why am I hungry after a smoothie? If your healthy breakfast smoothie leaves you standing in front of the pantry an hour later, this episode of The Habit Healers Podcast is for you. I’m Dr. Laurie Marbas, and today I’m digging into the science of satiety: why liquid calories don’t keep you full the way solid food does, and how to build a filling breakfast that actually lasts until lunch.

Most people blame the blender for destroying fiber. It doesn’t. So I take you back 200 years to a surgeon who could watch digestion happen inside a living stomach, then walk through the modern research on whole fruit versus smoothies, how fast juice and puree leave the stomach, and why a thick 100-calorie shake felt fuller than a thin 500-calorie one. We’ll talk about how your expectations change your appetite, what happened when people added liquid or solid calories to their diet for weeks, and where a high protein breakfast shake fits in. Then I give you four practical changes, a simple protein smoothie recipe, and a ten-morning test to find the breakfast that keeps you satisfied.

What you’ll learn:

* Why blending doesn’t destroy fiber, and what really changes when you drink a smoothie instead of eating a meal

* How gastric emptying and food thickness shape hunger and fullness

* Why eating whole fruit before your smoothie can reduce how much you eat at your next meal

* How eating slowly and making your smoothie thicker can help you stay full longer

* How much protein a filling breakfast needs and easy ways to get there

* A ten-morning comparison worksheet to test one change and keep what works

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/your-smoothie-was-breakfast-why-areCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

How to Read a Medical Study and Actually Decide: Number Needed to Treat, the 10-Minute Triage, and Your Values

Your doctor says a new treatment looks promising. Before you say yes, there is one number you should ask for: the Number Needed to Treat. In this episode of The Habit Healers Podcast, I’m walking you through how to read a medical study in ten minutes or less and turn the results into a real decision about your own health.

I’m Dr. Laurie Marbas, and this is the final piece of our series on evidence-based medicine. We talk about why a treatment that “reduces risk by 20 percent” can still leave 99 out of 100 people with no benefit at all, and why the same Number Needed to Treat that makes a cheap aspirin reasonable makes a six-week surgical recovery a bad trade. Then I give you the five-checkpoint triage I use to sort a strong study from a weak one: the question, the design, the validity, the importance, and whether the people in the study are anything like you. And we finish with the part most people skip, which is that evidence-based medicine rests on three legs, not one. Best evidence, clinical expertise, and your own values. A treatment can be proven and still be the wrong choice for the life you want.

What you’ll learn:

* How to calculate the Number Needed to Treat and decide whether it is worth the cost

* Why relative risk reduction makes small benefits look enormous

* The 10-minute triage for evaluating a study without reading all 20 pages

* Red flags in study design: no blinding, no randomization, high dropout rates

* Why a statistically significant result can still be clinically meaningless

* How to weigh treatment options against what actually matters to you

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/how-to-know-if-a-treatment-is-actuallyCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Can you reverse prediabetes naturally and lower your fasting blood sugar without medication? One of my Substack readers went from a fasting glucose of 116 to 91 in four months using six small daily habits, and I’m walking you through every one of them.

If you’ve seen a fasting blood sugar reading land somewhere in the prediabetic range of 100 to 125, you already know that particular kind of quiet panic. Most people respond by trying to change everything at once, and most of them quit within three weeks. In this episode I share the story of a 64-year-old reader who did the opposite. She built a system so small and so portable she could run it in a hotel room, at a holiday dinner, or on a Tuesday in February. We talk about what’s actually happening in your body when insulin resistance starts to build, why your muscles are the largest glucose disposal system you have, and how a habit that takes 45 seconds can pull sugar out of your blood without insulin at all.

What you’ll learn in this episode:

* What a fasting blood sugar of 116 really means and why the prediabetic range is a warning, not a verdict

* How walking after meals and simple movement activate GLUT4 transporters to lower post-meal blood sugar spikes

* Why protein at every meal flattens your glucose curve

* What the Arizona State research on apple cider vinegar and blood sugar actually found

* How berberine activates AMPK, and why you should talk to your doctor first

* Why three meals a day with no snacking improves insulin sensitivity overnight

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/she-reversed-prediabetes-with-6-habitsCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

What if the earliest signs of Parkinson’s disease show up in your gut, years before the first tremor? In this episode of The Habit Healers Podcast, I walk through what the research on the gut brain connection, diet, exercise, and sleep is telling us about how Parkinson’s actually begins.

I’m Dr. Laurie Marbas, a board certified lifestyle medicine physician, and this is one of those topics where the science has quietly shifted underneath us. We’ll look at why constipation, loss of smell, and acting out dreams can precede a diagnosis by decades, what alpha-synuclein and mitochondrial stress have to do with it, and why the neurons hit hardest by this disease are the most energy hungry cells you have. Then we get practical. I’ll share why Mediterranean style and plant forward eating patterns keep showing lower Parkinson’s risk and slower progression, what happened in the high intensity exercise trials, how deep sleep clears metabolic waste from your brain, and which environmental toxins are worth taking seriously.

What you’ll learn:

* Why the gut microbiome and intestinal inflammation may be where Parkinson’s disease starts

* How a Mediterranean, fiber rich, plant based diet supports brain health and lowers inflammation naturally

* What high intensity exercise did to motor symptoms in people with early Parkinson’s

* Why sleep quality drives the brain’s overnight cleaning system

* How chronic stress and cortisol worsen Parkinson’s symptoms day to day

* Which pesticides and solvents are linked to higher Parkinson’s risk

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-do-the-earliest-signs-of-parkinsonsCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Does alcohol cause cancer, and does quitting actually lower your risk? Most women have never been given a straight answer about alcohol and breast cancer risk, so today I want to give you one, including the study finding that made quitting look like the wrong move.

In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and we’re walking through what the research on alcohol and cancer risk in women really shows. I explain why people who stopped drinking appeared to have higher cancer odds in the first two years, and why that number is measuring who quits rather than what quitting does. We look at what the evidence says about estrogen receptor positive breast cancer, why no level of drinking has been shown to carry zero added risk, and why switching to red wine does not solve the problem. Then I give you something practical: how to calibrate your own pour, how to count a week in grams instead of glasses, and how to set a target you can actually keep. If you have been sober curious, mindful drinking, or just wondering whether your nightly glass of wine counts, this one is for you.

What you’ll learn:

* Why the first two years after people quit drinking look backwards in the data

* What the research shows about alcohol and estrogen receptor positive breast cancer

* Why a standard drink is 14 grams, and why your usual pour is probably more

* How to run a seven day pour count and find your real baseline

* What changed in one month of no alcohol: blood pressure, insulin resistance, liver enzymes

* The withdrawal warning signs that mean you should call your doctor before cutting back

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/alcohol-raises-cancer-risk-if-youveCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Why can’t you stick to an exercise routine? It may have nothing to do with discipline. In this episode of The Habit Healers Podcast, I explain the research finding that best predicts exercise adherence, and it’s not your trainer, your program, or your willpower. It’s how the workout feels while you’re doing it.

I’m Dr. Laurie Marbas, and I want to walk you through what happens in your body when exercise intensity crosses a boundary called the ventilatory threshold, the point where effort turns into distress and your brain quietly files the whole experience under “avoid.” Below that line, almost everyone feels neutral to positive during movement. Above it, almost nobody does. We also look at the diet research that shows the same pattern, where the best predictor of weight loss wasn’t which plan people chose but how consistently they could live with it. Then I give you the one habit to start tomorrow morning, and it’s simpler than anything you’ve been sold.

What you’ll learn:

* Why in-the-moment enjoyment predicts exercise adherence better than post-workout mood

* What the ventilatory threshold is and why crossing it makes workouts feel like suffering

* How to use the talk test to find your sustainable exercise intensity

* Why moderate-intensity exercise you enjoy beats high-intensity exercise you tolerate over a year

* What diet adherence research reveals about sustainable habits and weight loss

* How to build a walking or movement habit that actually lasts

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-real-reason-your-exercise-habit

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Your fitness tracker, your continuous glucose monitor, and your home blood pressure cuff are all giving you real numbers. The problem is that most of those numbers are noise, and reacting to them can quietly make your health worse.

In this episode I walk you through a hundred-year-old method that came out of a telephone factory, not a clinic, and show you how to use it on your own body. We talk about the three ways your health data misleads you: regression to the mean, confirmation bias, and the multiple testing problem that happens when you watch two dozen metrics at once. Then I give you the four-week N-of-1 self-experiment structure that clinical researchers use with individual patients: a baseline week, alternating intervention and control weeks, one variable at a time, and a decision threshold you set before you start. Finally we go through five metrics worth tracking and exactly how much change counts as real for each one.

What you’ll learn in this episode:

* Why adjusting your routine after every bad reading adds variation instead of removing it

* How to calculate your personal baseline before testing any intervention

* The A-B-A-B design that separates a real effect from normal day to day fluctuation

* Decision thresholds for steps per day, sleep duration and regularity, resting heart rate, home blood pressure, and post-meal glucose

* Why sleep regularity may predict risk more strongly than sleep duration

* Simple sample experiments you can run this month, including post-meal walking and nitrate-rich leafy greens

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/how-do-you-know-if-your-new-habit

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Is exercising only on the weekend enough? If you sit at a desk all week and cram your workouts into Saturday and Sunday, the research on weekend warrior exercise is better news than you think. In this episode of The Habit Healers Podcast, I walk you through what nearly 93,000 adults wearing movement trackers actually showed us about how much exercise you need per week, and why the total may matter more than the schedule.

I’m Dr. Laurie Marbas, board-certified lifestyle medicine physician, and I want to untangle the three separate worries hiding inside one question. The first is whether one or two days of moderate to vigorous physical activity can carry a whole week. The second is prolonged sitting, which is its own health risk and something your Saturday workout cannot undo for you. The third is the injury and soreness risk that comes from going from nothing to a lot in one session. We talk about the 150 minutes of exercise per week target, how to use the talk test to know you’re at moderate intensity without a watch, why strength training twice a week is enough for most people starting out, and how to ease in so delayed onset muscle soreness doesn’t derail you.

What you’ll learn:

* Why the weekend warrior exercise pattern held up against spreading movement across the week

* How to hit 150 to 300 minutes of moderate activity per week on a packed schedule

* The talk test for checking moderate intensity exercise without a tracker

* Why breaking up prolonged sitting with short walking breaks lowers blood sugar

* How to build strength training for beginners into two days a week

* A four-week ramp that reduces soreness and injury risk

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/is-it-bad-to-cram-a-whole-week-ofCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Is sitting too much really the problem, or is it the chair? In this episode I explore the surprising science of floor sitting, sitting disease, and why your standing desk may not be protecting you the way you think.

I share what researchers found when they studied the Hadza, a hunter-gatherer population in Tanzania who rest nearly ten hours a day, as much as office workers in the US, yet remain metabolically healthy. The difference is not how long they rest, it is how they rest: squatting, kneeling, and constantly changing positions in ways that keep muscles gently active. I also walk you through the sitting-rising test, one of the strongest functional predictors of longevity and independence, and share my complete twelve-week Floor Living Protocol so you can rebuild hip mobility, core strength, balance, and the ability to get up from the floor with confidence, no matter your starting point. If you have been worried about the health effects of prolonged sitting, back pain, stiffness, or fall prevention as you age, this conversation is for you.

What you’ll learn:

* Why sitting disease may actually be a disease of the chair, not of rest itself

* What Hadza resting postures reveal about muscle activity, squatting, and metabolic health

* Why standing desks trade one static posture for another

* How the sitting-rising test predicts longevity and independence

* My twelve-week Floor Living Protocol for hip mobility, core strength, and balance

* How floor-rise training improves fall recovery, even in your seventies

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-sitting-disease-has-nothingCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Why is your blood sugar high when you didn’t eat anything extra? If stress and cortisol are spiking your glucose, the answer may come down to one thing nobody talks about: timing. In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and I’m unpacking the strange, specific way stress hormones raise blood sugar, and why the same bad phone call can move your numbers forty points one afternoon and do nothing the next morning.

I’ll walk you through what cortisol and adrenaline actually do inside your body, using a story about a bank you will never forget. You’ll learn why stress on an empty stomach barely touches your glucose, why stress after a meal keeps it elevated far longer, and why carbohydrates can actually make your cortisol response bigger. Then we get practical: what stress management did to A1c in a year-long trial, where mindfulness helps and where it doesn’t, and the research on walking after eating that gives you a way through the wall insulin resistance puts up.

What you’ll learn:

* How cortisol and blood sugar are connected, and why stress raises glucose without food

* Why unexplained blood sugar spikes often trace back to when stress hit, not what you ate

* The fasting versus fed research that changes how you think about stress and glucose

* Why walking after eating lowers blood sugar, and why walking before a meal doesn’t

* The exact post-meal walk timing the trials used: 15 to 20 minutes, starting within 30 minutes

What stress management training did to A1c in people with type 2 diabetes

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/when-does-stress-actually-raise-yourCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Tired all the time but your bloodwork keeps coming back normal? In this episode, I explain iron deficiency without anemia, the hidden gap between a normal complete blood count and low ferritin that leaves so many women exhausted with no answers.

I’m Dr. Laurie Marbas, and on The Habit Healers Podcast today, I walk you through why a standard blood count only catches iron deficiency at its final stage, and why symptoms like unexplained fatigue, hair loss, restless legs at night, and a heart rate that climbs too high on easy walks can show up long before anemia ever does. I’ll show you the ferritin test most doctors never order, why the “normal” threshold was set decades ago to answer a different question, and the research suggesting your body starts compensating at levels your lab report still calls fine. Then I’ll give you my complete Low Iron Protocol: the four blood tests to request on one draw, how to take iron supplements correctly, why alternate-day dosing beats daily dosing, and when to stop.

What you’ll learn:

* Why a normal complete blood count can miss iron deficiency without anemia

* The ferritin level where fatigue, hair thinning, and restless legs can begin

* The four blood tests to request, including the one that tells you whether to trust your ferritin

* How to take iron supplements for maximum absorption, and what blocks it

* Why every-other-day iron dosing works better with fewer side effects

* The three reasons iron runs low, and why finding yours matters

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/are-you-tired-losing-hair-or-unableCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Bladder leaks are one of the most common problems women quietly live with, and one of the least talked about. If you leak urine when you laugh, cough, sneeze, or exercise, or a sudden, hard-to-put-off urge sends you racing for the bathroom, this episode of The Habit Healers Podcast is for you.

I’m Dr. Laurie Marbas, and today I’m walking you through the two main patterns behind urinary incontinence in women: stress incontinence, where pressure from a cough or a laugh triggers the leak, and urge incontinence, the pattern behind what many people know as overactive bladder. They can look identical by the time you’re changing your clothes, but they start in very different places, and that difference shapes which treatment your doctor should consider first. We’ll talk about why “just do Kegels” is incomplete advice, what pelvic floor exercises actually did in randomized trials, how bladder training really works, and what mixed incontinence means when both patterns show up in the same week. Then I’ll give you the Leak Pattern Decoder, a simple three-day bladder diary that captures what happened in the seconds before each leak, so you can bring your doctor a pattern instead of a guess.

What you’ll learn:

* The difference between stress incontinence and urge incontinence, and why it matters

* What pelvic floor exercises and Kegels can and cannot fix

* How bladder training for overactive bladder actually works

* How to keep a three-day bladder diary your doctor can use

* The warning signs that mean you should see your doctor first

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-happened-right-before-your-bladderCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Can you actually slow biological aging with small daily habits? New research on epigenetic clocks says yes, and the effect sizes might surprise you, because they look tiny until you run them forward over twenty-five years.

In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and I’m breaking down three recent clinical trials that measured biological age and pace of aging in real people. One found that a daily multivitamin slowed epigenetic aging by about four months over two years. Another showed that omega-3, vitamin D, and simple home exercise stacked together outperformed any single intervention. And a caloric restriction trial found that eating about twelve percent less each day slowed the pace of aging by two to three percent, a shift researchers compared to the mortality benefit of quitting smoking. I’ll also share the deposit almost nobody counts: social connection, and why isolation shows up in the molecular markers of aging, especially for men. Then I’ll walk you through a five-part biological aging audit covering movement, nutrition, dietary quality, connection, and sleep, so you know exactly where your highest-return habit change is hiding.

What you’ll learn:

* How epigenetic clocks measure your biological age and pace of aging from a blood test

* What the multivitamin, omega-3, and caloric restriction trials actually found

* Why stacking small healthy aging habits beats one dramatic intervention

* How social connection and loneliness affect biological aging

* A five-category audit to slow aging naturally and protect your healthspan

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-body-earns-compoundCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

The moment that got me was when Chef Martin Oswald took a plain batch of hummus and turned it into a curry sauce.

He loosened it with a little liquid, added yellow curry, fresh ginger, and a small amount of soy sauce, then folded in roasted vegetables he had already cooked. Minutes earlier, that same hummus had been spread on rye bread. Now it was doing a completely different job.

This was Martin’s answer to the meal-prep photos we all see online. You know the ones. Rows of perfectly packed containers are lined up across the refrigerator, and the whole project looks as if it took all afternoon.

His alternative comes straight from a restaurant kitchen. Prepare a few flexible components, keep them separate, and decide later what they will become.

If you missed the first step in this series, Martin gathered it in How to Start Eating Healthy. That conversation was about finding the first change worth making. This one was about making that change easier to live with.

Prep components instead of finished meals

Martin began with four basics he had made ahead of time. There was cooked quinoa, a large tray of roasted vegetables, hummus, and a basil pesto made with silken tofu.

None of them was a complete meal. That was the advantage.

The quinoa could land in a soup, stir-fry, or bowl. The roasted tray held eggplant, peppers, mushrooms, broccoli, cauliflower, tomatoes, potatoes, and tempeh. The hummus could stay thick enough for bread or become a light sauce. The pesto could lead one dish and sit quietly in the background of another.

You don’t have to surrender an entire Sunday to do this. Roast one tray, cook one grain, make one bean puree, and choose one sauce you enjoy. The decisions get smaller during the week because the longer jobs are already done.

Use the knife to manage the cooking time

One of Martin’s best lessons happened before the tray went into the oven.

Vegetables do not all soften at the same rate, so he changed the size of the pieces. Ingredients that needed more time, including the potatoes and eggplant, were cut smaller. That helped the whole tray finish together.

His demonstration tray roasted for about 18 minutes at 425°F, or 220°C. Martin emphasized that the timing depends on how large you cut the pieces. A knife can solve part of the timing problem before the oven ever has to.

Let one base do more than one job

Then the components began changing shape.

First, Martin spread hummus on rye bread and added roasted pepper, whole chickpeas, red pepper flakes, and a few olives. He served it as a simple lunch with salad.

Next, he chopped some of the roasted vegetables into vegetable stock, added quinoa, and finished the bowl with a spoonful of basil pesto. A tray of vegetables had become soup without starting again from raw ingredients.

For the stir-fry, he turned the hummus into that yellow curry sauce, added ginger and soy sauce, then warmed the roasted vegetables through it. He finished with a small amount of basil pesto. It sounded Italian on its own, but here it worked as a background herb flavor.

Finally, he arranged the same components in a bowl with greens, potatoes, tomato, tempeh, hummus, and fruit. It looked as though he had cooked for hours. Martin called it cheating.

I had to correct him.

“No, you’re efficient.”

Change the flavor before flavor fatigue arrives

The separation matters because one large batch can become tiresome when every bite tastes the same.

Martin called this flavor fatigue. His answer was to use the strong flavors strategically. A spoonful of pesto finished the soup. Curry and ginger pulled the vegetables in another direction. Red pepper flakes and olives gave the bread its own flavor.

The base ingredients stayed familiar while the meal changed around them.

Martin also gave us permission to substitute what we already have. Farro, brown rice, black rice, or lentils could stand in for quinoa. The components could become a taco, a rice plate, or even a pizza. You are preparing possibilities, not locking yourself into a menu.

That may be the most useful way to think about meal prep. Do enough work ahead of time to make tomorrow easier, then leave yourself room to want something different.

If you want help turning kitchen ideas like this into habits you can actually use, join Chef Martin and me inside The Habit Healers community on Skool.

If you struggle with chronic insomnia, wake up at 3 AM with your mind racing, or feel tired but wired no matter how perfect your sleep hygiene is, this episode is for you. I’m Dr. Laurie Marbas, and on today’s episode of The Habit Healers Podcast, I’m walking you through what the research actually says about why some people can’t sleep, and the surprising first-line treatment that works better than sleeping pills.

Here’s the part most people miss: chronic insomnia usually isn’t a broken sleep drive. It’s a wake system stuck in overdrive, a state researchers call hyperarousal. And many of the things we do to fix it, like napping, sleeping in, and going to bed early, are the exact behaviors that keep insomnia locked in place. I’ll explain the 3P Model of how insomnia develops, the conditions that masquerade as insomnia, including restless legs syndrome, sleep apnea, and circadian rhythm disorders, and why Cognitive Behavioral Therapy for Insomnia (CBT-I) is now the gold standard treatment. Then I’ll give you a simple protocol you can start tonight.

What you’ll learn:

* Why chronic insomnia is a disorder of hyperarousal, not a lost ability to sleep

* The 3P Model: how a few bad nights become chronic insomnia disorder

* Red flags for sleep apnea, restless legs syndrome, and circadian rhythm disorders

* How CBT-I and sleep restriction therapy rebuild your natural sleep drive

* The Stop Trying Sleep Protocol: the quarter-hour rule, anchor wake time, light exposure, and scheduled worry time

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-is-it-that-the-harder-you-tryCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Daylight saving time is not just an annoying clock change. The spring forward transition disrupts your circadian rhythm in ways that measurably increase heart attack risk, worsen blood sugar and insulin sensitivity, and cause real sleep deprivation that can take days to recover from.

In this episode, I break down the three clocks running inside your body: the central clock in your brain, the peripheral clocks in your liver, pancreas, and heart, and the social clock your schedule imposes on you. When those clocks fall out of sync, whether from the time change, jet lag, or shift work, your metabolism and cardiovascular health pay the price. I also explain social jet lag, why night owls carry higher diabetes risk, and why roughly 20 medical organizations now support permanent standard time. Then I give you my complete clock reset protocol: morning light exposure, meal timing, gradual sleep shifts, and the research on low-dose melatonin and creatine for circadian disruption.

What you’ll learn:

* Why the spring time change increases heart attack risk and fatal traffic accidents

* How circadian rhythm disruption affects blood sugar, insulin sensitivity, and diabetes risk

* What social jet lag is and how to know if you have it

* A day-by-day plan to adjust to daylight saving time or time zone travel

* How to use morning light exposure and meal timing to reset your internal clock

* When and how to use melatonin as a timing signal, not a sleeping pill

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/are-you-part-of-the-largest-uncontrolledCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

If you keep waking up at night to pee, you’ve probably blamed the water you drank before bed, your age, or your bladder. In this episode, I explain why frequent urination at night, known as nocturia, is often a metabolic health signal tied to insulin resistance and blood sugar, not just a bladder problem.

I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast I walk you through the research connecting insulin resistance to nighttime urination, the two way cycle between nocturia and poor sleep quality, and a fascinating study where a sleep treatment alone reduced nighttime bathroom trips. Then I give you my complete four week Nocturia Reset: fluid timing, sleep consolidation, daily movement, and the early research on glycine for overactive bladder symptoms and better sleep. If you’re over 45 and getting up two or more times a night, this one is for you.

What you’ll learn:

* Why insulin resistance and metabolic syndrome are linked to frequent urination at night

* How nocturia fragments deep sleep and why that raises fall risk and long term health risks

* A fluid timing strategy to stop waking up at night to pee, including caffeine and alcohol cutoffs

* Why spending less time in bed can actually mean fewer nighttime bathroom trips

* The leg elevation habit that addresses an overlooked cause of nighttime urination after 50

* How glycine is used before bed, the dose studied, and what to expect within four weeks

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-are-your-nighttime-bathroomCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

What if the most important moment of your doctor’s appointment is the first sentence you say? Research shows physicians redirect patients after an average of just 23 seconds, and most patients never finish describing their concerns. In this episode of The Habit Healers Podcast, I share how to talk to your doctor so the concern that matters most actually gets heard.

I’m Dr. Laurie Marbas, and as a lifestyle medicine physician, I know both sides of the exam room. In this episode, I walk through the research on why doctors redirect so quickly, and why it comes from clinical training rather than carelessness. I share the study where one in three patients admitted leaving a concern unvoiced at a primary care visit, most often about sexual health or mental health, and the surprising finding that longer appointments do not fix the problem of feeling unheard. Then I give you the tool that does help: the First-Sentence Sheet, a simple seven-step way to prepare for a doctor’s appointment so your highest-stakes concern is the one that directs the visit.

What you’ll learn:

* Why doctors interrupt or redirect patients within seconds, and what triggers it

* The research on unvoiced concerns and feeling dismissed at medical appointments

* Why a longer appointment does not solve the problem of being unheard

* How to prepare for a doctor’s appointment with the seven-step First-Sentence Sheet

* How to describe symptoms with specific details your physician can act on

* The one question to write down before every visit

Dr. Marbas’s Substack Article: https://drlauriemarbas.substack.com/p/how-to-get-what-you-need-from-a-15Check out the Habit Healers Community: https://www.skool.com/habithealers/about

How much protein do you really need after 50? And do protein shakes actually build muscle, or is something else doing the heavy lifting? In this episode of The Habit Healers Podcast, I dig into the research on protein, age-related muscle loss, and healthy aging, and what I found might surprise you.

I’m Dr. Laurie Marbas, and as a lifestyle medicine physician, protein comes up with my patients almost every day. So I went to the studies. A two-year trial gave healthy women in their seventies a protein shake every morning, and their muscle mass and strength declined at the same rate as the placebo group. Pooled trials of more than 1,600 older adults found the same thing. What actually built muscle in postmenopausal women was resistance training, and adding extra protein on top of training added nothing. I’ll walk you through why protein needs rise with age, what your real daily protein floor is, why strength training is the switch that makes protein count, and the one situation where your needs truly go up: intentional weight loss.

What you’ll learn:

* How much protein women over 50 and older adults actually need each day

* Why protein supplements without strength training did not slow sarcopenia, the age-related loss of muscle

* The simple resistance training protocol that built muscle and strength in postmenopausal women

* How to check your daily protein intake with a three-day food log

* Why protein timing around your workout does not matter

* When a protein powder makes sense, and how much to take

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-one-number-that-matters-more

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

One in three adults is walking around with fatty liver disease, and most have no idea. In this episode of The Habit Healers Podcast, I break down how liver fat builds up, why this condition causes no symptoms for years, and the research showing you can reverse fatty liver naturally, sometimes faster than you would believe.

I’m Dr. Laurie Marbas, a lifestyle medicine physician, and today I walk you through what doctors now call MASLD, formerly known as nonalcoholic fatty liver disease or NAFLD. You’ll learn where liver fat actually comes from, including the surprising share your liver manufactures on its own from sugar, and why insulin resistance opens the floodgates. We’ll talk about the critical difference between fructose in whole fruit and fructose in juice and soda, and I’ll share a four-phase plan built from clinical research: cutting added sugar, moving your body, shifting to a Mediterranean style plant-forward diet, and gradual weight loss for those who need it. Your liver wants to heal. This episode shows you how to let it.

What you’ll learn:

* The three sources of liver fat, and why your liver can manufacture fat from sugar around the clock

* Why whole fruit protects liver health while juice and sugar-sweetened beverages drive liver fat up

* The nine-day study where children’s liver fat dropped nearly in half without eating less

* Why the Mediterranean diet outperformed standard low-fat advice for lowering liver fat

* The weight loss thresholds linked to reversing steatohepatitis and even liver fibrosis

* The blood tests to ask your doctor about, including ALT and your FIB-4 score

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/one-in-three-adults-has-fatty-liver

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Erectile dysfunction can be an early warning sign of heart disease, often showing up about three years before cardiac symptoms. And in women, real heart disease can hide behind a completely normal heart test. Both signals trace back to one structure: the endothelium, the one-cell-thick lining of every blood vessel in your body.

In this episode of The Habit Healers Podcast, I’m Dr. Laurie Marbas, and I’m walking you through the science of endothelial function and blood vessel health. We’ll start with a discovery that stunned researchers: a protective coating called the glycocalyx that turned out to be a hundred times thicker than decades of standard lab methods had shown. Then we’ll connect it to nitric oxide, the Nobel Prize-winning signal that tells your arteries to relax, and to the everyday choices that determine how well that system works: movement, breaking up sitting time, a plant-predominant diet, sleep, and quitting smoking.

What you’ll learn:

* Why erectile dysfunction and heart disease are the same vascular problem, and why the smaller artery shows it first

* How endothelial function declines stepwise across the menopause transition, independent of traditional risk factors

* The small vessel disease found in 41 percent of patients whose angiograms looked normal, and why women are more likely to have it

* How sitting impairs leg artery function within an hour, and how a five-minute walk prevents it

* Why exercise intensity matters more than duration for endothelial function

* What a single high-fat meal does to your arteries for the next four hours

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-organ-that-controls-whether-yourCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Back when Chef Martin Oswald was cooking at Pyramid Bistro, diners from every kind of eating background would enjoy a meal and then ask him the same question.

“Where do I start?”

That question framed our live conversation this week. Healthy eating can sound like thirty instructions shouted at once. Stop the soda. Give up cheese. Fear the carbohydrates. Watch the sugar. Cook everything from scratch. No wonder people freeze before they begin.

Martin’s answer was simpler: begin with what you already eat, then change one thing.

Start with three days

Before you change breakfast or buy a single “superfood,” write down what you are actually eating for three days.

Martin suggested choosing days that reveal your real pattern, not three unusually polished days. For many people, the useful information lives on the weekend, when routines loosen and the wine, desserts, snacks, sauces, and late-night bites are easier to forget.

Record the meals, drinks, snacks, and extras. Add the context around them too. Were you exhausted? Stressed? Working a night shift? Eating in front of a screen?

This is not a moral inventory. It is a map.

At the end of the three days, Martin said to find the “weak link”: the single pattern you want to work on first.

Not five. One.

Maybe it is the soda. Maybe it is the extra glass of wine, the oil-heavy sauce, or the snack that appears every night without much thought. The point is not to declare one food the universal villain. The point is to find the lever that matters in your actual life and work on that first.

Thanks for reading The Habit Healers! This post is public so feel free to share it.

Keep the meal you love and make it stronger

Once you know your starting point, Martin does not ask you to abandon every familiar meal.

If pasta is your happy food, keep the pasta and add black lentils, beans, and vegetables. If you love tacos, add extra beans and cabbage. If pizza is the meal your family will happily eat, bring in more tomato sauce, vegetables, and herbs. If white rice is the one thing that keeps a new way of eating enjoyable, mix in lentils or vegetables instead of forcing a total replacement on day one.

I summed up his approach during the live this way: What can you add that elevates the meal?

You protect the part that makes the dish recognizable while improving what surrounds it. As your palate and skills change, the next swap becomes easier.

Let cooking technique do some of the work

Martin then moved to a few cooking techniques that quietly change the whole plate.

Steam vegetables. Water-sauté onions and other aromatics. Roast instead of fry. Make more soups and stews. Look for sauces that bring flavor without turning a vegetable or grain dish into a much heavier meal.

Then explore whole grains you genuinely enjoy. Martin held up barley, bulgur, buckwheat, whole-grain pasta, oats, and several varieties of rice. He was also refreshingly honest that some whole-grain products simply do not taste good to him.

You do not earn extra credit for eating a dry, joyless bowl once and never touching it again.

During the live, he described coarsely grinding a whole grain, cooking it almost like polenta, and shaping it into savory cakes. You can see that idea in his oven-roasted Green Grain Sliders, served with a bean-and-walnut salad.

The goal is to find changes you will want to repeat. Explore greens, beans, lentils, whole grains, fruits, herbs, and vegetables, then keep the versions you want to cook again.

Save the finishing touches for last

Near the end of our conversation, Martin held up turmeric, flaxseed, herbs, spices, fermented foods, berries, and walnuts, ingredients people often focus on first.

His point was not that these foods are unimportant. It was that adding one appealing ingredient is not a substitute for looking at the broader pattern.

Start with the habit you identified in your three-day record. Once that feels steadier, use spices, tempeh, miso, berries, seeds, and other additions to bring more flavor, texture, and variety.

Healthy eating becomes less overwhelming when it stops being a list of forbidden foods and becomes a sequence you can follow.

For this week, try Martin’s starting sequence:

* Record three honest days.

* Circle one weak link.

* Strengthen one meal you already love.

* Choose one cooking technique to practice.

That is enough for a beginning.

Martin’s companion article, How to Start Eating Healthy, includes the three sample menus he referred to during the live. You can find more of Martin’s recipes and culinary ideas at Chef Martin’s Healing Kitchen.

And if you would like company as you put one of these steps into practice, join Chef Martin and me inside The Habit Healers Skool community. It is a place to keep learning and take the next small step alongside others.

What if the fastest way to build strength, improve balance, and prevent falls as you age took zero extra minutes out of your day? In this episode, I break down the science of eccentric exercise and a simple 3-second chair habit that trains muscle strength and muscle power every single time you sit down.

Most of us use strong and muscular as if they mean the same thing, but your muscles actually produce three separate qualities: muscle mass, strength, and power. And power, the ability to generate force quickly, declines earlier and faster than the others. It’s also the quality that research links most closely to fall risk in older adults. In this episode, I walk you through what the studies actually show, including a fascinating finding that people who fell weren’t weaker than people who didn’t, they were slower. Then I give you a strength training habit you can start today with no gym, no equipment, and no time added to your schedule.

What you’ll learn in this episode:

* The difference between muscle mass, muscle strength, and muscle power, and why power matters most for healthy aging

* The 30-second sit-to-stand test clinicians use to screen fall risk, and the benchmark number to know

* How eccentric exercise, the lowering phase of movement, builds strength with just seconds of effort

* Why daily frequency beats longer weekly workouts for strength gains

* How neural adaptation makes you stronger before your muscles ever grow

* A 12-week progression ladder to keep building lower body strength at home

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-every-time-you-sat-down-you

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Why do diets fail? If healthy eating feels confusing no matter how much you read, this episode is for you. I’m debunking five of the biggest nutrition myths, from “calories in, calories out” to “everything in moderation,” and showing you what the science actually says.

I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast, I explain why so much nutrition advice is a bad translation of good research. You’ll hear why “eat less, move more” ignores the hunger hormones and metabolic changes that drive weight regain, why a landmark blood sugar study found that no food is universally good or bad, and why the research on “everything in moderation” surprised almost everyone. Then I share five evidence-based principles for metabolic health, built on whole food, plant-forward eating patterns like Mediterranean, DASH, and plant-based diets, so you can finally stop blaming yourself and start working with your biology.

What you’ll learn:

* Why “calories in, calories out” fails as weight loss advice, and what your hunger hormones are really doing

* What blood sugar research reveals about personalized nutrition and glucose responses

* Why dietary patterns matter more for metabolic health than cutting carbs or cutting fat

* The surprising link between “everything in moderation” and waist circumference

* Five healthy eating principles that don’t require willpower or restrictive dieting

* A simple worksheet to audit the nutrition beliefs shaping your choices

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-do-you-still-feel-confused-aboutCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Osteoarthritis is not just “wear and tear,” and real joint pain relief doesn’t have to start with a prescription. In this episode, I explain what’s actually breaking down your cartilage and how to protect your joints naturally with movement and an anti-inflammatory diet.

Your cartilage has no blood supply. It depends on joint motion to stay nourished, which is why rest often makes stiffness worse, not better. I walk you through the research that changed how we understand this disease, including a study of more than 1.7 million people that found excess body weight raises arthritis risk even in the hands, joints that never carry your weight. That points to inflammation and metabolic health, not mechanical damage, as a major driver. The good news is that exercise for arthritis performs remarkably well for pain relief, and combining it with dietary changes works even better. I share my complete Reef Restoration Protocol: joint-specific movement routines, a simple plate-building framework centered on whole plant foods, and a troubleshooting guide for flare-ups, including my favorite self-monitoring tool, the 2-Hour Rule.

What you’ll learn:

* Why the “wear and tear” story gets knee osteoarthritis backwards, and what actually feeds cartilage

* The surprising link between body weight, inflammation, and arthritis in your hands

* How exercise compares to common anti-inflammatory medications for joint pain

* How to build an anti-inflammatory diet plate to reduce inflammation naturally

* The 2-Hour Rule for finding your right exercise dose

* Exactly what to do when osteoarthritis pain flares up

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-joints-arent-wearing

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

If blood sugar spikes after eating leave you foggy, tired, and craving something sweet by mid-afternoon, this episode is for you. I’m sharing five simple habits to lower blood sugar naturally, and not one of them asks you to eat less or give up the foods you love.

I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast, I explain why the conditions around your meal, what I call the meal’s envelope, matter as much as what’s on the plate. We’ll walk through the research on flavonoids and type 2 diabetes risk, the clinical trials behind apple cider vinegar and blood sugar, why eating dinner earlier works with your body clock instead of against it, how cooled and reheated rice and potatoes become resistant starch, and what drinking water before meals did for fasting blood sugar in a randomized trial. Each habit is small on its own, and they stack into steadier energy, fewer glucose spikes, and better long-term blood sugar control.

What you’ll learn:

* How flavonoids in colorful fruits and vegetables are linked to lower type 2 diabetes risk

* Why one tablespoon of apple cider vinegar before a starchy meal can flatten blood sugar spikes, and who should skip it

* How meal timing and melatonin affect insulin, and why an earlier dinner improves blood sugar

* The resistant starch effect: why chilled, reheated rice and potatoes cause a smaller glucose rise

* How pre-meal water supports blood sugar, appetite, and weight

* A one-habit-per-week plan to stabilize blood sugar for good

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/5-habits-to-do-before-during-and

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

What if chronic inflammation isn’t a fire you need to fight, but a process your body already knows how to resolve? In this episode, I share how to reduce inflammation naturally by activating your body’s built-in anti-inflammatory system, and why most suppression strategies miss it entirely.

I’m Dr. Laurie Marbas, a lifestyle medicine physician, and on this episode of The Habit Healers Podcast I walk you through one of the most fascinating stories in immune health: how the same molecule, IL-6, can drive chronic inflammation when it comes from fat tissue, yet trigger a powerful anti-inflammatory response when it comes from contracting muscle. When you move long enough, your muscles send a signal that tells your immune cells to produce IL-10, the molecule that shuts down the inflammatory gene program. Then I give you the full Immune Resolution Protocol: a step-by-step plan built on sustained walking, fiber and gut health, sauna heat exposure, consistent sleep, and daily stress regulation.

What you’ll learn in this episode:

* Why exercise-induced IL-6 is anti-inflammatory while fat-derived IL-6 fuels chronic inflammation

* Why duration matters more than intensity, and why a long walk outperforms a short intense workout for this pathway

* How dietary fiber feeds gut bacteria that produce butyrate, a key trigger for IL-10 and gut health

* What a Finnish sauna study revealed about heat exposure and your immune system

* How sleep deprivation and chronic stress quietly break your body’s inflammation resolution system

* The 7-step Immune Resolution Protocol you can start this week

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/your-body-has-a-built-in-anti-inflammatoryCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

For more than twenty years, a black box warning kept women away from menopause hormone therapy. In February 2026, the FDA removed it. In this episode, I break down what changed, what the science actually says about hormone replacement therapy (HRT), and how to have a smarter conversation with your doctor about estrogen, progesterone, and your menopause symptoms.

My own perimenopause story started two weeks after a half marathon personal record: joint pain, brain fog, insomnia, and cholesterol changes that sent me digging into the research. What I found is that the study behind the warning, the Women’s Health Initiative, enrolled women with an average age of 63 on a formulation rarely prescribed today. When researchers reanalyzed the data by age, women in their 50s with moderate to severe hot flashes showed neutral cardiovascular risk. I walk you through the breast cancer numbers, why the type of progestogen matters, the difference between oral and transdermal estrogen, the truth about bioidentical and compounded hormones, and the one warning that stayed.

What you’ll learn:

* Why the FDA removed the black box warning from hormone therapy and what the new labels say

* What the Women’s Health Initiative study actually tested and who it was misapplied to

* How breast cancer risk differs with micronized progesterone versus synthetic progestins

* Why transdermal estrogen carried no increased blood clot risk while oral estrogen did

* The five questions to bring to your hormone therapy conversation with your clinician

* Green flags and red flags for telehealth menopause prescribers

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-most-important-label-change-in

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

If you have acid reflux or GERD and you’ve already cut the coffee, the chocolate, and the tomato sauce but the heartburn keeps waking you up at night, this episode is for you.

I’m Dr. Laurie Marbas, and on today’s episode of The Habit Healers Podcast, I explain what actually causes acid reflux: a valve problem at the lower esophageal sphincter, plus something called the acid pocket, a layer of concentrated stomach acid that floats on top of your meal and sits right at the valve. Once you understand this mechanism, the fixes finally make sense. We walk through the research on the best sleeping position for acid reflux, why elevating the head of your bed works when stacking pillows does not, how eating dinner earlier reduces nighttime heartburn, and why reducing refined carbohydrates lowers acid exposure even before any weight loss. We also cover the honest evidence on trigger food elimination, and how to have a productive conversation with your doctor about stepping down a PPI like omeprazole, including what rebound symptoms to expect.

What you’ll learn:

* Why acid reflux is a valve problem, not an acid problem

* The acid pocket: why heartburn is worst after meals

* The best sleeping position for GERD and nighttime heartburn relief

* How meal timing and a lower-carbohydrate dinner reduce acid exposure

* Which popular heartburn remedies the research does not support

* How to talk to your doctor about tapering off a PPI safely

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-7-fixes-for-heartburn-that-have

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

What are the healthiest teas to drink every day? In this episode, I open up my tea medicinal cabinet: six teas backed by real research, from hibiscus tea for blood pressure to chamomile tea for better sleep.

I’m Dr. Laurie Marbas, and on The Habit Healers Podcast today, we’re looking at what the science actually says about the health benefits of tea, and where popular claims quietly stretch the evidence. You’ll hear why green tea drinkers aged 50 to 69 showed a 37% lower risk of cognitive impairment, why hibiscus tea performed comparably to some blood pressure medications in controlled trials, and what a large analysis of nearly 2 million people found about tea and heart health. We’ll also cover chamomile tea for sleep quality, peppermint tea for digestion, ginger tea for nausea, and the honest answer to when a supplement is the better choice than the cup. Plus, exactly how to brew each one so you get the most from every steep.

What you’ll learn:

* The six healthiest teas to stock in your cupboard and why each one earned its spot

* How hibiscus tea may help lower blood pressure naturally, and who benefits most

* Green tea benefits for brain health and longevity in regular tea drinkers

* Chamomile tea for sleep: what it improves and what it doesn’t

* Peppermint tea for digestion and ginger tea for nausea: when tea works and when to consider the capsule

* Brewing temperatures, steep times, and the best time of day for each tea

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-the-most-powerful-thing-in

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Walking after eating is one of the simplest ways to lower blood sugar naturally, and in this episode I explain exactly why a 10-minute walk after meals can blunt glucose spikes better than a longer workout at the wrong time.

Here’s what most people miss: your fasting blood sugar can look perfectly normal at your annual checkup while your post-meal glucose is quietly climbing, decade after decade. That slow slide toward insulin resistance and prediabetes happens after lunch and dinner, not in the morning blood draw. The good news is that your muscles have a second pathway for pulling glucose out of the bloodstream, one that works completely independent of insulin. Every time you walk, your leg muscles open that door on their own. In this episode of The Habit Healers Podcast, I walk you through the research on post-meal walking, including why timing matters more than duration, why dinner is the meal where a short walk pays off most, and how to start this habit on Monday with zero equipment.

What you’ll learn:

* Why blood sugar spikes after meals drive insulin resistance and type 2 diabetes risk

* The insulin-independent pathway your muscles use to absorb glucose during light walking

* Why a 10-minute walk started right after eating flattens the glucose spike better than a delayed 30-minute walk

* Why walking before a meal does not blunt the post-meal spike

* How walking breaks reduced post-meal glucose by about 17% compared to sitting

* The one meal to start with if you only pick one

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Why can’t you stop eating ultra-processed foods? It’s not a lack of willpower. In this episode, I break down 17 techniques the food industry uses to override your hunger and fullness signals, and give you simple checks to spot every one of them.

As a lifestyle medicine physician, I hear it constantly: “I know better, but I can’t stop.” Here’s what I want you to know. Food companies employ scientists whose entire job is engineering hyperpalatable foods that keep you eating past full. In this episode, we look at the bliss point, vanishing caloric density, the fat and carb combination that barely exists in nature, and why variety packs are designed to defeat your brain’s natural off switch. Then I walk you through my Food Defense Protocol: practical steps for reading food labels, catching hidden sugars, auditing liquid calories, and building healthy eating habits that work with your biology instead of against it. If you’ve been blaming yourself for food cravings and overeating, this conversation will change how you see every package in your pantry.

What you’ll learn:

* What the bliss point is and how companies calculate the exact sugar, salt, and fat ratio that maximizes cravings

* Why foods that melt in your mouth bypass your fullness signals

* The fat and carbohydrate combo that hijacks your brain’s reward system

* How hidden sugars get split across five or six names on the ingredient list

* The Food Defense Protocol: seven checks to protect yourself from ultra-processed foods

* Why liquid calories are the biggest blind spot in most diets

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/who-designed-your-craving-hint-itCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Is your biological age older or younger than your birthday? In this episode, I break down the 12 hallmarks of aging, how epigenetic clocks measure how fast you’re actually aging, and how to slow biological aging naturally with habits you can start this week.

Here’s what most of us were never told: two people born the same year can be a decade apart biologically, and that gap is not random. It’s driven by twelve identifiable processes, from chronic inflammation and cellular senescence to mitochondrial dysfunction and gut dysbiosis. The best part? Randomized trials show that everyday choices, like an anti-inflammatory diet, regular exercise, quality sleep, time-restricted eating, and stress management, can measurably slow the pace of aging, and in one eight-week trial, even reverse epigenetic age. We’ll also talk about the debate over whether aging is a disease, what DNA methylation tests like DunedinPACE actually tell you, and where longevity science is headed next.

What you’ll learn:

* The 12 hallmarks of aging and how each one shows up in your body

* How epigenetic clocks and DNA methylation testing measure biological age

* The clinical trials showing lifestyle changes can slow and even reverse biological aging

* How fasting and time-restricted eating activate autophagy, your cells’ recycling system

* Why chronic inflammation and gut health accelerate aging, and the foods that help

* What to know before buying a biological age test

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-doctor-is-wrong-about

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Walking after eating is one of the simplest things you can do for your blood sugar, and the research says the timing matters more than the distance. In this episode I trace that idea back to a nineteenth century medical mistake that told sick women to lie still and do nothing.

I’m Dr. Laurie Marbas, and this is one of my favorite stories in medicine, because it shows how long it can take for science to catch up with what people already knew in their bodies. In the 1880s, a diagnosis called neurasthenia was treated with weeks of enforced bed rest for women, while men with the same diagnosis were sent West to ride, hunt, and work outdoors. We now know what prolonged immobility does to cardiovascular capacity, insulin resistance, and muscle. We also know what movement does for depression, and what a short walk at the right moment does for post-meal glucose. Three groups of women figured out the movement part long before the studies existed, and I want to tell you about all three.

What you’ll learn in this episode:

* Why prolonged bed rest damages cardiovascular fitness, insulin sensitivity, and muscle mass

* What a large 2024 analysis found about physical activity and depressive symptoms

* Why walking after a meal lowers blood sugar more than the same walk at another time of day

* Why the effect is strongest after the evening meal

* The exact fifteen minute post-meal walking habit to start this week

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-the-most-important-discovery

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Your muscles are an endocrine organ. Every time they contract, they release myokines, chemical signals that travel to your brain, your bones, your fat cells, your gut, and your immune system. Most of us were never told this, and it explains why you can walk thirty minutes a day for three years and still watch your bone density fall and your inflammatory markers drift upward.

In this episode, I walk you through the eight organs that receive signals from contracting muscle, and what happens to each one when the signal stops. We talk about why myokine release is contraction dependent, which means a large muscle sitting in a chair all day sends nothing at all. I explain why interleukin-6 released from working muscle behaves like a completely different molecule than the IL-6 you may have read about as an inflammatory marker. Then I give you the schedule itself: five movement days a week, one long walk, interval walking sessions, two resistance sessions for bone, and breaking up prolonged sitting.

What you’ll learn:

* What myokines are and why skeletal muscle functions as an endocrine organ

* Why walking alone may not protect bone density, and which chemical signals actually build bone

* How muscle contraction triggers natural GLP-1 release, the same hormone targeted by the new weight loss drugs

* Why interval walking training outperforms continuous walking at matched energy expenditure

* How exercise lowers chronic inflammation by suppressing TNF and raising anti-inflammatory signals

* Why the number of days you move matters more than your total weekly exercise minutes

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/there-is-a-pharmacy-built-into-yourCheck out the Habit Healers Community: https://www.skool.com/habithealers/about

Japanese walking, also called interval walking training, is the walking method that actually lowers blood pressure, and the research behind it is almost twenty years old. If your daily walk has not moved a single number on your lab work, this episode explains why.

I’m Dr. Laurie Marbas, and on this episode of The Habit Healers Podcast I walk you through the science of interval walking: three minutes fast, three minutes slow, repeated five times. In the original randomized trial of 246 adults with an average age of 63, the interval walkers gained 13% more knee extension strength, raised their aerobic capacity by 8 to 9%, and dropped their systolic blood pressure by 9 mm Hg. The steady-pace walkers, matched for total energy expenditure, showed no significant gains in leg strength or aerobic fitness at all. Then I get into the variable nobody expected, the one time measurement that predicted results across 679 people, and what it means for how you should be tracking your walks.

What you’ll learn:

* Why comfortable-pace walking sits below the intensity threshold where your body adapts

* The talk test for finding your fast pace and slow pace without a heart rate monitor

* Why fast-walking minutes per week, not step counts, is the number worth tracking

* The 50-minutes-per-week ceiling where the benefits plateau

* How interval walking improved blood sugar control in type 2 diabetes through glucose effectiveness, not insulin sensitivity

* A six week progression from three cycles to the full protocol

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/the-walking-protocol-that-lowered

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

The order you eat your food in can lower your blood sugar after a meal without changing a single thing on your plate. It’s called meal sequencing, and when researchers had people save the carbs for last, the drop in post-meal glucose was comparable to what you’d see from a diabetes medication.

I’m Dr. Laurie Marbas, board-certified lifestyle medicine physician, and in this episode of The Habit Healers Podcast I’m walking you through why eating fiber and protein first changes how your body handles the exact same meal. I’ll explain the two things that happen when vegetables and legumes reach your gut before bread, rice, or pasta: the physical fiber barrier that slows glucose absorption, and the GLP-1 release that protein triggers early in the meal. We’ll look at what happened when people with type 2 diabetes and prediabetes ate identical meals in reversed order, what continuous glucose monitors showed when researchers took this out of the lab and into real kitchens, and why a scoop of black beans belongs at the front of your meal while white bread belongs at the end. I’ll also clear up the confusion around GIP, one of the most misunderstood hormones in metabolism.

What you’ll learn:

* Why meal sequencing lowers post-meal blood sugar spikes without changing what you eat

* How to increase GLP-1 naturally by putting fiber and protein before starch

* The difference between rapidly digested carbs and fiber-rich plant carbohydrates

* What continuous glucose monitor data showed about time in range with a carbs-last pattern

* Why lentils, black beans, and chickpeas serve as the protein course and the fiber course at once

* The simple fiber-to-protein question to ask yourself at every plate

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-the-most-important-thing

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Your DNA is not your destiny. In this episode I break down the science of epigenetics: how DNA methylation switches your genes on and off, why your daily habits appear to influence your biological age more than your body weight does, and what that means for you starting today.

Every cell in your body carries the same 20,000 genes. A skin cell and a neuron are built from identical instructions. What makes them different is which genes are being read, and that reading pattern stays responsive for your entire life. I walk you through how methyl groups and histone tags open and close your genes, what happens inside a muscle cell within hours of a single workout, and the remarkable finding that your muscles retain an epigenetic memory of training you did months ago. We also look at sirtuins and NAD+, the enzyme system that links movement and energy stress to gene expression and declines as we age. Then I give you the two week reset protocol built from this research, with a printable worksheet.

What you’ll learn:

* How DNA methylation and histone modification control gene expression without changing your genetic code

* Why one session of exercise measurably shifts methylation at metabolic genes

* What epigenetic muscle memory means for getting back in shape after a break

* How sirtuins and NAD+ connect movement and aging to the same molecular switch

* What the epigenetic clock is and how a pilot trial moved biological age in eight weeks

* The methyl donor and polyphenol foods that supply the raw materials for methylation

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-your-daily-habits-could-rewrite

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Most people over fifty decide that blurry vision, halos around headlights, and burning eyes at the end of the day are simply what old eyes do. That conclusion is wrong, and it costs them the one part of eye aging they can still change. I’m Dr. Laurie Marbas, and this episode of The Habit Healers Podcast is about what is actually failing inside the aging eye.

Your eyes age on three separate clocks. The lens is a closed record, so the stiffening that puts a menu at arm’s length and the scatter that turns headlights into halos are already written, and nothing you swallow undoes them. The thin strip behind your retina is a live system still under active blood supply, and that is where macular degeneration starts and where your daily habits actually reach. Glaucoma runs on a third clock that only shows itself on a measurement. I explain the biology in plain language, then walk you through the Aging Eye Protocol: six habits aimed at the one layer that still answers to you, and the two questions to ask at your next dilated eye exam that decide whether an eye supplement is worth your money or worth nothing at all.

What you’ll learn:

* Why macular degeneration is really a small blood vessel problem, and how blood pressure and blood sugar drive it

* What a Mediterranean eating pattern did to advanced macular degeneration risk in two European cohorts

* Why lutein and zeaxanthin need dietary fat to absorb, and the simplest way to do that at lunch

* What seventeen randomized trials found when they tested blue light glasses for digital eye strain

* How fish oil performed against olive oil in a year-long dry eye trial

* When an AREDS-style eye vitamin is worth taking, and the beta-carotene warning to check for tonight

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/everything-that-ages-your-eyes-and

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

If you get leg cramps at night, you have probably been told to take magnesium and drink more water. I want to show you what the research actually says, because the real cause of nocturnal leg cramps is not a deficiency. It is the position your foot sits in for seven hours.

In this episode I walk through what is happening inside your calf during a cramp, why the nerve firing has no off switch while you sleep, and why the placebo groups in the magnesium trials improved almost as much as the treatment groups. I also cover the one remedy with a surprisingly clear mechanism behind it, pickle brine, and why it works without changing a single thing in your bloodstream. Then I give you the full night cramp protocol: the bedtime calf stretch that actually got results in a supervised trial, how to change the geometry of your bed for free, what to do in the moment a cramp hits, and the medication question worth bringing to your next appointment.

What you’ll learn:

* Why nighttime calf cramps are a nerve signal problem, not a mineral problem

* What the placebo-controlled magnesium trials really found for leg cramps in older adults

* The bedtime calf stretch technique that separated the two stretching trials

* Why loosening your covers may matter more than any supplement

* How to stop a charley horse faster using two pathways at once

* Why you should skip tonic water and quinine for leg cramps

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/why-your-calf-cramps-up-in-the-middle

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

Why do beans cause gas, and why does some gas smell terrible while other gas has no odor at all? Those are two different questions with two different answers, and confusing them is why most gas remedies fail.

In this episode I break down what your gut is actually producing. Roughly 99% of intestinal gas is odorless, and the volume that comes from beans, fiber, and resistant starch is the product of healthy bacterial fermentation. The smell is something else entirely. It comes from hydrogen sulfide, made when gut bacteria break down sulfur-containing amino acids that are far more concentrated in animal protein, eggs, garlic, onions, and cruciferous vegetables than in legumes. I also explain why sugar and fructose malabsorption can make gas both louder and worse smelling, what the feeding studies show about how quickly the gut adapts to beans, and why reaching for Beano every day may work against the blood sugar and gut health benefits you chose beans for in the first place.

What you’ll learn:

* Why bloating after eating beans usually fades within two to three weeks of consistent intake

* The difference between managing gas volume and managing gas odor, and which remedies target which

* Which foods actually drive smelly gas, and what to cut back on before a flight or a long meeting

* How alpha-galactosidase enzymes affect blood sugar and short-chain fatty acid production

* What a cup of legumes a day did to hemoglobin A1c in adults with type 2 diabetes

* The gas symptoms that mean it’s time to call your doctor

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/6-evidence-based-ways-to-manage-gas

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

GLP-1 weight loss medications like Ozempic are everywhere right now, but the largest weight loss drug comparison ever conducted just revealed something surprising: the scale moved, and quality of life did not. In this episode, I walk you through what that research actually means for you, and the seven measurements that predict how you’ll feel far better than your body weight ever will.

I break down the new analysis of 262 clinical trials and nearly 100,000 participants, and why not one of nineteen weight loss drugs meaningfully improved quality of life. We talk about muscle loss during weight loss, why lean muscle mass matters so much after 50, and the research showing that resistance training can flip the ratio so you lose fat while gaining muscle. Then I give you my Beyond-the-Scale Protocol: seven simple things you can track at home with no equipment, from grip strength and chair rises to walking pace, energy, sleep, mood, and waist circumference. If you’re on a GLP-1 medication or losing weight any other way, this is how you protect your strength, your body composition, and your independence while the weight comes down.

What you’ll learn:

* Why weight loss alone rarely improves quality of life or mood, according to the research

* How much lean muscle mass is lost during calorie restriction, and why it matters after 50

* How resistance training changes body composition so you lose fat and preserve muscle

* The seven at-home measurements in the Beyond-the-Scale Protocol

* The two-question self-check that tells you if your weight loss approach is protecting your strength

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/7-outcomes-worth-tracking-when-weight

Check out the Habit Healers Community: https://www.skool.com/habithealers/about

If your fasting blood sugar keeps coming in higher than you expect, the answer may not be sitting on your breakfast plate. In this episode I break down the second meal effect, the research showing that what you eat at one meal measurably changes how your body handles the next one, sometimes hours later, sometimes the following morning.

I’m Dr. Laurie Marbas, and on The Habit Healers Podcast I like to take the science apart and hand it back in a form you can use tonight. We look at how lentils, beans, and whole barley kernels feed your gut bacteria overnight, how those bacteria make short chain fatty acids that set up better glucose control the next day, and why a food’s structure matters more than the fiber number on the label. We also cover what this means if you live with type 2 diabetes, and why two people can eat the same dinner and wake up with very different numbers.

What you’ll learn:

* What the second meal effect is and why it lowers blood sugar hours later

* Why intact barley kernels and lentils improve fasting glucose while the same grains ground into flour do not

* How gut bacteria and short chain fatty acids drive overnight glucose control

* Why skipping meals weakens the priming effect on your next meal

* How the second meal effect works in people with type 2 diabetes

* A simple half cup habit you can start at dinner tonight

Dr. Marbas Substack Article: https://drlauriemarbas.substack.com/p/what-if-tonights-dinner-could-lower

Check out the Habit Healers Community: https://www.skool.com/habithealers/about