結果 : is getting 6 hours of sleep bad for you
0:41

How many hours of sleep a night do I need?

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Doctor Explains Why You DON’T Need 8 Hours Sleep!

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How Much Sleep Do You Actually Need?

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How many hours of sleep do you need?

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How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

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Should you get 8 hours of sleep? | Andrew Huberman and Lex Fridman

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1:01

Why you're still tired after getting 8 hours of sleep

WCNC
149,413 回視聴 - 4 年前
1:58

Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired

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6:38

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

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