In this episode, my guest is Dr. Sean Mackey, M.D., Ph.D., Chief of the Division of Pain Medicine and Professor of Anesthesiology, Perioperative and Pain Medicine and Neurology at Stanford University School of Medicine. His…

In this episode, I explain the biology of the common cold and flu (influenza) and how the immune system combats these infections. I describe behavior, nutrition and supplementation-based tools supported by peer-reviewed research to enhance…

In this episode, my guest is David Goggins, retired Navy SEAL, highly accomplished ultramarathoner, best-selling author, and influential public speaker. David explains how he mastered his inner dialogue to build extraordinary levels of discipline and…

In this episode, my guest is Rick Rubin, world-renowned music producer of numerous award-winning artists, including Johnny Cash, Red Hot Chili Peppers, Beastie Boys, Adele, Eminem, Slayer, and many more. Rick is also the host…

In this episode, my guest is Dr. Robert Lustig, M.D., neuroendocrinologist, professor of pediatrics at the University of California, San Francisco (UCSF), and a bestselling author on nutrition and metabolic health. We address the “calories…

Recently I had the pleasure of hosting a live event in Chicago, Illinois. This event was part of a lecture series called The Brain Body Contract. My favorite part of the evening was the question…

In this episode, my guest is Dr. Karen Parker, Ph.D., professor of psychiatry and director of the Social Neurosciences Research Program at Stanford University School of Medicine. We discuss the biology of social connections and…

In this episode, my guest is Robert Greene, multiple New York Times bestselling author and expert on human psychology and behavior both at the individual and group levels and in the context of relationships, careers,…