Why is it that we chase longevity like it’s a number, yet ignore the daily behaviors that are aging us from the inside out?Most of us think longevity is about adding years. But what if it’s really about removing what no longer serves you at the cellular level and at the identity level?Renee Fitton — registered dietitian, longevity specialist, and one of the leading voices in fasting-mimicking science (VP at Prolon) — breaks down the biology of renewal… and the psychology that quietly shapes our habits.Show Partners:Get your MENTAL FITNESS BLUEPRINT here! A special thanks to our mental fitness + sweat partner Sip SaunasPersonal Socrates: Better Question, Better LifeConnect with Marc: https://konect.to/marcchampagneTimestamps:00:00 — The question that opens every interview: “Who are you?”03:00 — Perfectionism, ambition, and living in the imperfect07:00 — Personality tests, self-work, and using tools like ChatGPT for reflection11:00 — Preparing for the Hoffman Process: deep psychological self-work15:00 — How to prepare your body for intense personal growth16:00 — Alcohol, sleep, and energy management before a retreat18:00 — Why plant-based nutrition supports repair and rejuvenation21:00 — Growth mode vs repair mode: the biology behind it23:00 — Autophagy explained: your body’s cellular vacuum cleaner25:00 — What is the fasting mimicking diet?29:00 — Why prolonged fasting (3+ days) activates deep repair31:00 — The mental shifts that happen during fasting33:00 — Behavior change, food psychology, and identity34:00 — Type 2 diabetes study: self-initiated behavior transformation37:00 — Why five days can change your long-term habits39:00 — Why water-only fasting feels harder41:00 — How often should you fast for longevity?44:00 — Gratitude journaling as a daily mental fitness tool46:00 — The power of daily movement for emotional regulation47:00 — Renewal at the cellular and personal level*Special props 👇Music: Clouds - Joakim KarudSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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