Dr. Peter Attia (Outlive: The Science & Art of Longevity) is a physician, podcaster, and author. Peter joins the Armchair Expert to discuss the morality of cloning, why he wanted to be a professional boxer, and what the act of achievement-seeking does to the body. Peter and Dax talk about the difference between lifespan and healthspan, the four horsemen of health, and the genetic gifts of centenarians. Peter explains the concept of Medicine 3.0, the difference between relative risk and absolute risk, and rage addiction. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.