Dr. Matthew Phillips is a clinical neurologist and researcher with a focus on neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS), Parkinson’s disease, and Alzheimer’s disease. He is Director of Neurology at Waikato Hospital in New Zealand and a Fellow of the Royal Australasian College of Physicians (FRACP).

Steven Kotler is one of the leading voices in the science of human performance and Flow State. His latest book, We Are as Gods, co-written with Peter Diamandis, explores the challenges and blind spots of navigating an era of technological abundance shaped by AI and other convergent technologies.

Jim Rogers cofounded the Quantum Fund in 1973 with George Soros. He is an active investor and financial commentator based in Singapore. https://jesussierra.com

Wim Hof es un deportista extremo y comunicador. Es creador del Método Wim Hof.

Herbert Nitsch holds the current freediving world record champion and "the deepest man on earth".

Tim ward is a pro polo player and a coach in over fifteen countries around the world.

Nienke is a longboarding champion and the founder and CEO at Single Fin Surf Travel.

Jean-Claude Biver is one of the most influential figures in modern watchmaking. Over his career, he revived Blancpain, led Omega, helped build Hublot into a global powerhouse, and later headed LVMH’s watch division (TAG Heuer, Zenith, Hublot). Today, his career comes full circle as he builds Biver Watches together with his son Jean-Pierre.

Susanna Søberg, PhD, is one of the world’s leading researchers on heat and cold therapy. Follow Jesús on Instagram: https://www.instagram.com/thejesussierra Join the newsletter: https://www.jesussierra.com Follow Susanna on Instagram: https://www.instgarm.com/susanna_soeberg The Soeberg Institute https://soeberginstitute.com/

Andrea Holm is a former sports instructor, educator and a life coach. This is the conversation I had with her on her podcast. Follow her on Instagram here: https://www.instagram.com/byandreaholm

Thomas Winter is the German polo national coach. He is also a horse breeder and the owner on the Win PoloSchule in Hamburg.

Dr. Chris Palmer is a Harvard psychiatrist working at the interface of metabolism and mental health, he is the author of Brain Energy. https://jesussierra.com

Dr. Hertoghe is a reference in the anti-aging community. He has a wealth of knowledge in hormone treatment, Charles Poliquin considered him one of the best hormones specialist around.

Il dottore Borragán ha un vasto pubblico in Italia… Dunque, dovremmo fare l´intervista anche in italiano! https://jesussierra.com

Orlando Duque is a legend in the cliff diving world. In this episode we go through his mindset, his training and much more.