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The Science Of Body Clocks: How It Can Revolutionize Your Sleep And Health - Prof Russell Foster

Deep Dive with Ali Abdaal

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The Light of Circadian Rhythms

This chapter explores how light influences human physiology, particularly circadian rhythms, through unique photoreceptors sensitive to specific wavelengths. It also discusses the evolutionary aspects of light sensitivity and the critical role of proteins PER1 and PER2 in regulating sleep patterns and overall health.

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