The Rich Roll Podcast

Dr. Gregor Reid is a world-renowned microbiologist, author, and the scientist who defined “probiotics” for the UN/WHO.

This conversation explores the world of beneficial microbes and Dr. Reid’s groundbreaking perspective on health, emphasizing probiotics’ power to complement medical approaches. We discuss Dr. Reid’s journey, his scientific philosophy, the potential of probiotics in preventing various conditions, the importance of embracing microbial diversity, the role of fermented foods, finding solutions through microbial interventions, and many other topics.

Dr. Reid is a visionary. This exchange is a masterclass in microbial...

Chef Babette Davis is a 73-year-old vegan chef, fitness icon, and star of viral social media videos.

This conversation explores Chef Babette’s journey from childhood hardship to health advocacy, her philosophy on food as medicine, and her mission to heal communities through plant-based eating. We discuss her lessons to vitality at any age, the power of self-love, and her spiritual approach to life.

Before wrapping up the conversation, Chef Babette wows with impromptu push-ups!

Chef Babette is an incredible spirit and a powerful li...

Max Joseph is a filmmaker, digital content creator, and former co-host of MTV’s Catfish.

This conversation explores Max’s journey through the evolving media landscape and his search for creative fulfillment and happiness. We discuss his experience directing a Hollywood feature, the aftermath of a high-profile box office disappointment, and his new YouTube series on the science of well-being. He shares insights on straddling traditional and new media, creative struggles, the neuroscience of happiness, and the importance of connection.

Max is a thoughtful, vulnerable storyteller. And this conversation is a...

Dr. David Spindler is a high-performance cognitive specialist who works with world-class athletes, including 35-time Tour de France stage winner Mark Cavendish. This conversation explores the intersection of neuroscience and elite athletic performance. We discuss David’s work with top cyclists, the science of “happy watts,” and how trust and oxytocin impact team dynamics. David shares insights on mental health in pro sports, the importance of precision over perfection, and strategies for cognitive optimization applicable to all.

David is a pioneering force in sports psychology. And this conversation is a masterclass in the science of pea...

Dr. Uma Valeti is the founder and CEO of UPSIDE Foods, pioneering the cultivated meat revolution.

This conversation explores the cutting-edge world of growing real meat from animal cells without industrial farming. We discuss Uma’s journey from cardiologist to food tech innovator, the science behind cultivated meat, and its potential to address global food security and environmental challenges.

Along the way, I stepped out of my 17-year vegan comfort zone to taste-test UPSIDE’s cultivated chicken products.

Uma is a visionary. And this conv...

Michael Chernow is a restaurateur, entrepreneur, and the founder of Kreatures of Habit.  

This conversation explores Michael’s cinematic journey of sobriety, resilience, and redemption. We discuss his traumatic childhood, the depths of his addiction, the heights of culinary success, and how fitness and recovery eclipsed a life beyond his dreams. Michael emphasizes the power of daily habits, morning routines, stacking small wins, and breathwork in his transformative process.

With no-nonsense insights, Michael discusses healing one’s inner child and his unwavering belief that anyone can change their life—no matte...

Dr. Joel Pearson is a cognitive neuroscientist, author of “The Intuition Toolkit,” and a pioneer in objectively measuring human intuition.

This conversation explores the fascinating science behind intuition, revealing its influential role in decision-making. We discuss Joel’s groundbreaking research, the SMILE framework for cultivating reliable intuition, the hidden benefits of aphantasia, the illusion of free will, and the manipulative influence of AI on our choices.

This conversation is itself a toolkit—covering the difference between intuition, instinct, and impulse; what influences the reliability of intuition; and when to use or a...

Dr. Uma Naidoo is a nutritional psychiatrist, professional chef, and nutrition specialist.

This conversation explores the intersection between food and mood, with Dr. Naidoo sharing her expertise on how what we eat impacts our mental well-being. We discuss the gut-brain connection, foods that fight anxiety and depression, practical nutrition tips, and much more.

Throughout the conversation, Dr. Naidoo provides actionable advice and fascinating insights into the world of nutritional psychiatry.

Dr. Naidoo is a true pioneer in this field. This conversation is a must-listen...

Dr. Alan Goldhamer is a pioneering researcher, founder and director of TrueNorth Health Center, and a leading expert on water-only fasting.

This conversation explores the science behind fasting and its potential to reverse chronic diseases. We examine Dr. Goldhamer’s groundbreaking research, which involves fasting patients for upwards of 40 days, their success stories, the importance of a whole-food, plant-based diet, and the challenges of integrating fasting into mainstream medical practices.

Throughout our discussion, Dr. Goldhamer provides insights into the obesity epidemic, details the connection between fasting and longevity, and of...

Sam Harris is a renowned neuroscientist, philosopher, bestselling author, and host of the wildly popular Making Sense podcast.

This conversation explores the crisis of misinformation and the erosion of critical thinking in society. Sam shares his journey of understanding consciousness through meditation and psychedelics, and how recognizing the illusion of the self can lead to profound inner freedom. 

We discuss the importance of reason, science, AI, and open conversations to navigate the challenges of our time and build a more rational, cooperative future.

Sam's insights are thought-provoking and timely. This is a conversation n...