結果 : is it better to sleep 4 or 5 hours

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1:51

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

This Morning
53,660 回視聴 - 6 年前
1:58

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

Insider Tech
448,956 回視聴 - 7 年前
2:55

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

TED
658,117 回視聴 - 4 年前
3:01

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

Thomas DeLauer
253,831 回視聴 - 9 年前
3:54

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

TED
3,005,113 回視聴 - 2 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
56,798 回視聴 - 2 年前

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6:38

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

TED
2,068,434 回視聴 - 6 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,495,916 回視聴 - 10 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
130,136 回視聴 - 2 年前
10:30

How to Sleep Less & Sleep Better

Sadhguru
4,517,880 回視聴 - 9 年前
22:56

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

Dr. Sten Ekberg
207,598 回視聴 - 1 年前
5:09

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

The Yoga Institute
240,494 回視聴 - 7 年前
5:29

6 tips for better sleep | Sleeping with Science, a TED series

TED
2,185,200 回視聴 - 4 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,102,714 回視聴 - 4 年前
5:51

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

CBS Mornings
267,772 回視聴 - 7 年前
10:04

Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

WIRED
902,460 回視聴 - 4 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,128,451 回視聴 - 8 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
126,125 回視聴 - 13 年前
2:22

"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)

Be Inspired
208,212 回視聴 - 3 年前
3:25

5 tips for better sleep

Sleep Doctor
140,867 回視聴 - 1 年前