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The Diary Of A CEO with Steven Bartlett

The Diary Of A CEO with Steven Bartlett

Most Replayed Moment: Sleep Expert On The Truth About Melatonin And Magnesium

Jun 26, 2026 · 45m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

Matthew Walker is a neuroscientist, sleep expert and bestselling author known for his research on how sleep impacts the brain, body and longevity. In this moment, he explains the truth about melatonin, phones before bed, and the one sleep habit that predicts longevity more than time asleep. Plus, what does the science really say about magnesium? Listen to the full episode here! Spotify: https://g2ul0.app.link/wQcb5LG9w3b Apple: https://g2ul0.app.link/jzhGXRO9w3b Watch the Episodes On YouTube: ⁠⁠https://www.youtube.com/c/%20TheDiaryOfACEO/videos Matthew Walker: https://www.sleepdiplomat.com/