結果 : is 2 hrs of sleep bad
1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

SELF
232,488 回視聴 - 10 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
120,992 回視聴 - 11 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,117,238 回視聴 - 3 年前
3:47

What If You Sleep 2 Hours Less Every Night?

AsapSCIENCE
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10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
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3:58

What Happens to Your Body on Little Sleep?

ABC News
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2:41

How To Survive A Day On No Sleep

Seeker
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2:55

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

TED
675,347 回視聴 - 4 年前
1:51

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

This Morning
55,622 回視聴 - 6 年前
6:20

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

Half as Interesting
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0:30

How Much Sleep Do You Really Need? - Professor Of Neuroscience

Deep Dive with Ali Abdaal
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
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1:58

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

Insider Tech
451,366 回視聴 - 7 年前
5:09

Yoga Guru - Hansaji | How many hours should you sleep?

The Yoga Institute
245,046 回視聴 - 7 年前
3:01

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

Thomas DeLauer
265,871 回視聴 - 9 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,481 回視聴 - 2 年前
0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
477,033 回視聴 - 2 年前
6:25

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

Better Than Yesterday
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0:51

4 Hours of Sleep Is Enough

Sadhguru
733,522 回視聴 - 1 年前
1:01

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

WCNC
150,922 回視聴 - 4 年前