Young Forever

Most Replayed Moment: Is Milk Healthy? The Truth About Dairy, Sugar, Fruit And Fasting

The Diary Of A CEO with Steven Bartlett, 12 June 2026. The author is the guest. The book comes up at 15 min 54 sec in.

Mark Hyman, the guest, briefly references his own book Young Forever while discussing the biological importance of fasting windows. He explains that the book covers how fasting activates the body's repair and renewal systems — the same mechanisms underlying his advice to maintain at least a 12-to-14-hour overnight fast.

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