2min chapter

The Knowledge Project with Shane Parrish cover image

#131 Matthew Walker: The Power of Sleep

The Knowledge Project with Shane Parrish

CHAPTER

The Kaffine Isn't Working Within Your System

The rise in your cor body temperature that helps wake you up and bring you out of sleep. And then once we've fallen asleep, we need to continue to drop our cold corbody temperature to stay asleep - which is why we recommend a cool bedroom temperature. But as we're starting to get closer to our natural time of waking up, if we allowed ourselves to wake up naturally,your cor body temperature actually starts to increase again. Hence that three part so of stanza, that you need to a warm up, to cool down to fall asleep. You need to stay cool to stay asleep. And then you need to reverse engineer that trick, which is you need to warm to wake up

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