What to Eat & When to Eat for Longevity: New Science | Lifespan with Dr. David Sinclair - S2, Ep. 3

About this episode

At Lifespan, our mission is to help you and your loved ones live your longest, healthiest lives - while supporting medical research into breakthroughs to improve all lives. We’re building the world’s largest longevity community: Join us at https://lifespan.com. Follow us on YouTube, Apple, and Spotify for new Lifespan episodes every 2 weeks. __________________________________________ In this second installment of Lifespan's two-part series on calorie restriction and fasting, Dr. David Sinclair, A.O., Ph.D. – Professor of Genetics at Harvard Medical School and a pioneer in longevity research – explores how to fast effectively for health and longevity. Drawing on decades of research and the latest scientific evidence, Dr. Sinclair explains how to approach fasting effectively, what happens inside your body at the 12-, 24-, and 48+-hour marks, how to overcome common plateaus, and the key considerations for women, men, and people at different stages of life. Whether you're new to fasting or looking to refine your approach, this episode provides a practical, evidence-based guide to using fasting to support metabolism, cellular repair, and healthy lon