結果 : why do i need like 10 hours of sleep
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
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2:55

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

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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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How many hours of sleep do you need?

Mount Sinai Health System
760,080 回視聴 - 7 年前
6:38

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

TED
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Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
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1:01

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

WCNC
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10:33

10 Sleep Myths Finally Debunked

TopThink
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Relax & Sleep with Mountain River Sounds | 10 Hours of Soothing Water

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584 回視聴 - 2 日前 に配信済み
10:30

How to Sleep Less & Sleep Better

Sadhguru
4,519,132 回視聴 - 9 年前
3:01

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

Thomas DeLauer
254,382 回視聴 - 9 年前
2:45

What happens when we sleep?

The Economist
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11:05

Why You're Always Tired - 7 Myths Ruining Your Sleep

Ali Abdaal
6,260,383 回視聴 - 1 年前
1:58

Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg

Dr. Eric Berg DC
66,674 回視聴 - 7 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,503,794 回視聴 - 6 年前
2:27

Can You Get Too Much Sleep?

SciShow
541,579 回視聴 - 7 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
321,803 回視聴 - 4 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
126,220 回視聴 - 13 年前
2:18

How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor

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133,332 回視聴 - 4 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
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