The Diary Of A CEO with Steven Bartlett

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

June 26, 2026·44 min·5-min readsolohealth
Podzilla Summary (5 min)
TLDR
Sleep is a foundational pillar of health, and optimizing it requires attention to four key factors: quantity (7–9 hours), quality (continuous, deep sleep), regularity (consistent sleep-wake times), and timing (aligned with circadian rhythms). Disrupting these with modern habits—like late-

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Guest

M

Matthew Walker

solo on The Diary Of A CEO with Steven Bartlett

Mentions

Books, people, and resources mentioned in this episode.

People

Matthew WalkerMichael Grandner

Books

Why We Sleep

Companies

Calm

Research & Papers

UK Biobank study

Topics

BiohackingHormonesLongevityMental HealthNeuroscienceSleep

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