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The Diary Of A CEO with Steven Bartlett

The Diary Of A CEO with Steven Bartlett

No.1 Sleep Expert: Magnesium Isn’t Helping You Sleep! This Sleep Habit Increases Heart Disease 57%

Nov 17, 2025 · 2h 18m

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About this episode

No.1 Sleep Expert DR. MATTHEW WALKER reveals how to fix insomnia, reset your circadian rhythm, deepen REM sleep, and why magnesium and melatonin may be hurting your sleep. Dr Matthew Walker is a Professor of Neuroscience and Psychology at the University of California, Berkeley, and one of the world’s leading experts on sleep science, with over 20 years of research. He is host of The Matt Walker Podcast and bestselling author of ‘Why We Sleep: The New Science of Sleep and Dreams’. He explains: ◼️The shocking link between poor sleep timing and increased cancer risk ◼️How alcohol and caffeine silently sabotage deep sleep and mental performance ◼️Why screen time and light exposure before bed…