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2:55

How much sleep do you really need? | Sleeping with Science, a TED series

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672,389 回視聴 - 4 年前
3:42

Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep

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How many hours of sleep a night do I need?

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1:19

How many hours of sleep do you need?

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2:18

Are naps actually good for us? | Sleeping with Science

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3:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

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0:35

Elon Musk Shares How Many Hours of Sleep He Needs to Be Productive! | @MindMasteryX

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4:48

A walk through the stages of sleep | Sleeping with Science, a TED series

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0:50

The Science of Sleep Why We Sleep and H #the #science #of #sleep #why #we #sleep #and #shortsfeed

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0:58

This is how you can achieve PERFECT 100% sleep score every night.

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3:24

How Much Sleep Do You Actually Need?

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4:58

How long should your naps be? - Sara C. Mednick

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0:28

How Many Hours Does David Goggins Sleep?

Chris Williamson
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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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2:45

What happens when we sleep?

The Economist
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0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
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5:19

The Ideal Length of Time for Focused Work

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15:52

How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)

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6:20

Why Humans Are Supposed to Sleep in Two 4-Hour Phases

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3:01

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

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263,707 回視聴 - 9 年前