結果 : is it okay to have 3 hours of sleep

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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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11:19

What Happens When You Sleep 3 Hours a Night?

TopThink
188,015 回視聴 - 5 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
767,870 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
2:55

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

TED
675,333 回視聴 - 4 年前
3:54

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

TED
3,335,087 回視聴 - 2 年前
2:18:29

3 Hours of Quantum Physics To Fall Asleep To

RestMindfully
79 回視聴 - 2 日前
1:58

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

Insider Tech
451,362 回視聴 - 7 年前
1:28

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

SELF
232,473 回視聴 - 10 年前
6:38

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

TED
2,093,235 回視聴 - 7 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,481 回視聴 - 2 年前
2:41

How To Survive A Day On No Sleep

Seeker
947,492 回視聴 - 10 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,136,220 回視聴 - 9 年前
22:56

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

Dr. Sten Ekberg
212,832 回視聴 - 2 年前
5:09

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

The Yoga Institute
245,046 回視聴 - 7 年前
1:01

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

WCNC
150,922 回視聴 - 4 年前
2:22

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

Be Inspired
209,436 回視聴 - 3 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
135,165 回視聴 - 2 年前
5:51

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

CBS Mornings
273,486 回視聴 - 7 年前
4:56

Tips to recover after a terrible night's sleep

11Alive
46,229 回視聴 - 6 年前