The Diary Of A CEO with Steven Bartlett cover image

Moment 168: STOP Doing THIS! It's Hurting Your Sleep!: The Fitness Scientist

The Diary Of A CEO with Steven Bartlett

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Impact of Light on Mood and Brain Circuits

The timing of light exposure, particularly between 10 p.m. and 4 a.m., can have a pro depressive effect by influencing dopamine reward and motivation. Our relationship with light, including phone usage before bed, directly impacts our health trajectory. Sleep regularity, rather than sleep duration, is a crucial predictor of all-cause mortality.

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