The Psychology of Fighting Cancer | Dr Valter Longo

The Psychology of Fighting Cancer | Dr Valter Longo

June 24, 2026 · 59 min

About this episode

Dr. Valter Longo discusses the science of aging, nutrition, and the impact of fasting on health.

If your body already has powerful systems designed to repair and protect you, are your daily habits helping switch them on... or working against them? Dr. Valter Longo is a professor and director of the Longevity Institute at USC, one of the world’s leading researchers on aging, nutrition, and lifespan, and the author of The Longevity Diet and his latest book, Fasting Cancer. His path into this work is an unusual one. He started as a jazz performance major, chasing rock guitar, and walked away the moment they told him he had to direct a marching band. What pulled him toward aging traces back to being five years old, in the room when his grandfather died, and a question that lodged in him and never left: what if little things can make such a big difference? That question became a career. Longo walks Dr. Michael Gervais through the science of living to 110, a number drawn from two real people he followed personally, and the trade-off at the heart of aging: the body can pour its energy into growth and reproduction, or into protection and repair, but not both at once. From there he challenges one of the loudest narratives in health and performance today, the push for high protein…

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