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

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
97,232 回視聴 - 11 年前
1:51

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

This Morning
51,738 回視聴 - 6 年前
2:55

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

TED
644,228 回視聴 - 4 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
752,468 回視聴 - 7 年前
1:58

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

Insider Tech
446,053 回視聴 - 7 年前
5:51

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

CBS Mornings
262,451 回視聴 - 6 年前
1:30

Can You Catch Up on Lost Sleep?

BrainLine
41,358 回視聴 - 10 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,118,957 回視聴 - 8 年前
3:01

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

Thomas DeLauer
242,383 回視聴 - 8 年前
4:56

Tips to recover after a terrible night's sleep

11Alive
43,356 回視聴 - 6 年前
1:28

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

SELF
220,371 回視聴 - 10 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
294,159 回視聴 - 3 年前
9:38

Insomnia: why can't I sleep?

The Guardian
560,470 回視聴 - 5 年前
6:38

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

TED
2,045,918 回視聴 - 6 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Dreamlet
202,606 回視聴 - 4 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,949 回視聴 - 2 年前
3:54

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

TED
2,895,329 回視聴 - 1 年前
22:56

What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?

Dr. Sten Ekberg
202,800 回視聴 - 1 年前
7:57

Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education

Dr.Education :Simplified Medical Explanations
28,343 回視聴 - 2 年前
5:09

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

The Yoga Institute
235,928 回視聴 - 7 年前