結果 : what would make you sleep all day
6:25

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

Better Than Yesterday
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0:28

How to Improve Your Sleep

Gohar Khan
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7:05

Do Depressed People Need More Sleep? How To Do Wake Therapy

Dr. Tracey Marks
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0:20

Drink This and Sleep Like a Baby! Dr. Mandell

motivationaldoc
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3:54

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

TED
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2:05:41

The World’s No.1 Sleep Expert: The 6 Sleep Hacks You NEED! Matthew Walker

The Diary Of A CEO
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11:05

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

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15:52

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

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2,368,052 回視聴 - 6 年前

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0:06

A Prayer of Gratitude and Peace Before Sleep #love #quotes #motivation #trustongod #hope #jesus

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224 回視聴 - 22 時間前
2:27

Can You Get Too Much Sleep?

SciShow
542,379 回視聴 - 8 年前
6:38

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

TED
2,088,494 回視聴 - 7 年前

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2:55

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

TED
671,905 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
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2:41

How To Survive A Day On No Sleep

Seeker
944,132 回視聴 - 10 年前
3:01

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

Thomas DeLauer
263,384 回視聴 - 9 年前
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,309,825 回視聴 - 9 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,140 回視聴 - 11 年前
5:21

Sleep | How to Sleep Fast at Night

Nurse Sarah Jeffries
1,135,137 回視聴 - 2 年前
1:01

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

WCNC
149,004 回視聴 - 4 年前
10:17

Insomnia: when you’ve tried everything and still can’t sleep

Dr. Alan Christianson
271,158 回視聴 - 7 年前