Brady Holmer sits down with Dr. Marc Bubbs — performance nutritionist, author, and creator of ProBio Nutrition — to break down everything runners need to know about gut health. From identifying food triggers to fueling on race day without GI disaster, Dr. Bubbs shares 20+ years of experience working with Olympians, pro athletes, and everyday runners. Whether you're dealing with chronic bloating or trying to push your carb intake past 60g/hour, this episode has you covered.
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📚 Dr. Bubbs' books: Peak and Peak 40
🌐 drbubbs.com | probionutrition.com
📱 Follow Dr. Bubbs on Instagram & YouTube: @drbubbs
0:00 Introduction & Dr. Mark Bubbs' Background
1:07 Crossover Between Elite Athletes & General Population
2:04 Gut Health as a Buzzword — What Does It Actually Mean?
2:47 The 4 Pillars of Good Gut Health (King's College Framework)
5:47 Three Gut Health Scenarios: Poor → Good → Great
6:19 Scenario 1: Red & Yellow Flags — When to See a Doctor
9:14 The Difficulty of Identifying Problem Foods
9:54 Exercise-Related vs. Everyday GI Symptoms
11:42 Why You Should Start With Breakfast
12:07 The 3-4 Hour Detective Method
13:59 Can GI Symptoms Actually Be Resolved?