結果 : what happens if you only sleep a few hours a night
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
1:51

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

This Morning
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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
11:19

What Happens When You Sleep 3 Hours a Night?

TopThink
185,583 回視聴 - 5 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,118,957 回視聴 - 8 年前
10:04

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

WIRED
900,568 回視聴 - 4 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
10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
590,584 回視聴 - 4 年前
3:47

What If You Sleep 2 Hours Less Every Night?

AsapSCIENCE
1,019,968 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
205,788 回視聴 - 3 年前
6:20

Why Humans Are Supposed to Sleep in Two 4-Hour Phases

Half as Interesting
2,619,273 回視聴 - 3 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
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,159,510 回視聴 - 8 年前
1:01

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

WCNC
136,978 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
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,949 回視聴 - 2 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
1:58

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
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,479,382 回視聴 - 10 年前
0:35

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

Dr Karan
3,157,606 回視聴 - 1 年前