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結果 : is 5 hours of sleep enough for one day
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,759 回視聴 - 11 年前
2:55

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

TED
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
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3:01

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

Thomas DeLauer
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0:30

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

Deep Dive with Ali Abdaal
68,230 回視聴 - 2 年前
0:35

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

Dr Karan
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1:51

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

This Morning
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5:09

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

The Yoga Institute
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3:33

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

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0:58

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

Bryan Johnson
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3:54

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

TED
3,297,748 回視聴 - 2 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,059 回視聴 - 2 年前
1:58

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

Insider Tech
451,081 回視聴 - 7 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,594 回視聴 - 10 年前
2:41

How To Survive A Day On No Sleep

Seeker
944,935 回視聴 - 10 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Scott Luu
216,810 回視聴 - 4 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,511,757 回視聴 - 1 年前
1:30

Can You Catch Up on Lost Sleep?

BrainLine
45,278 回視聴 - 10 年前
6:38

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

TED
2,089,521 回視聴 - 7 年前
5:51

How lack of sleep affects health and tips for a good night's rest

CBS Mornings
272,788 回視聴 - 7 年前