5min chapter

The Tim Ferriss Show cover image

#630: Insights from Dr. Matthew Walker, Adam Grant/Atul Gawande, Diana Chapman, and Rich Roll/David Goggins

The Tim Ferriss Show

CHAPTER

The Hidden Consequences of Caffeine

Caffeine is in a class of drugs that we call the psychoactive stimulants. The effects of caffeine are highly variable from one individual to the next. Different people will have a more or less efficient version of an enzyme that breaks down caffeine. Even if you fall asleep easily and then you stay asleep across the night, caffeine will still decrease the amount of deep sleep your brain can generate.

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