Sam Harris speaks with Peter Attia about his book, "Outlive: The Science and Art of Longevity." They discuss "healthspan," centenarians, diet and nutrition, sugar, macronutrients, alcohol, fasting and time-restricted eating, exercise, Zone 2 training, heart disease, blood pressure, cholesterol, cancer, brain health, metabolic disorders, proactive medical testing, medication side effects, Rapamycin, emotional health, and other topics.

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Learning how to train your mind is the single greatest investment you can make in life. That's why Sam Harris created the Waking Up app. From rational mindfulness practice to lessons on some of life's most important topics, join Sam as he demystifies the practice of meditation and explores the theory behind it.