3 Why Your Organs Care More About When You Eat Than What You Eat

Lifelong Learning With A. A. Khatana · Oct 7, 2026 · 24m

We live in a world of constant food availability, where eating has turned into a round-the-clock activity that never gives our bodies a break. This persistent grazing keeps insulin levels high, suppresses cellular repair, and drives chronic metabolic dysfunction. By shifting when we eat, we can flip the genetic switch from growth mode to survival and rejuvenation.In this conversation, Dr. David Sinclair shares the practical science of timed eating and extended fasting. He breaks down the hour-by-hour biological timeline of a fast, showing how the body transitions from glucose burning to fat…