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結果 : is 4 hours of sleep ok for one night
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
106,869 回視聴 - 11 年前
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
22:56

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

Dr. Sten Ekberg
207,597 回視聴 - 1 年前
1:28

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

SELF
225,521 回視聴 - 10 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
2:41

How To Survive A Day On No Sleep

Seeker
931,612 回視聴 - 10 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
759,724 回視聴 - 7 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,128,451 回視聴 - 8 年前
1:00

How to sleep for 4 hours a night? | #shorts

Aanand Srinivas - StayQrious Neoschool
150,692 回視聴 - 2 年前
1:30

Can You Catch Up on Lost Sleep?

BrainLine
43,446 回視聴 - 10 年前
4:10

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

Body Hub
84,030 回視聴 - 3 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
10:04

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

WIRED
902,460 回視聴 - 4 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
130,127 回視聴 - 2 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
4:56

Tips to recover after a terrible night's sleep

11Alive
45,064 回視聴 - 6 年前
5:51

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

CBS Mornings
267,755 回視聴 - 7 年前
9:38

Insomnia: why can't I sleep?

The Guardian
575,966 回視聴 - 5 年前