結果 : is 5 hours of sleep enough for 1 day
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,800 回視聴 - 11 年前
0:33

SURVIVING on JUST 5 hours of sleep?😳 #shorts

Sleep Is The Foundation
21,887 回視聴 - 1 年前
2:55

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

TED
672,655 回視聴 - 4 年前
3:01

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

Thomas DeLauer
263,936 回視聴 - 9 年前
0:35

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

Dr Karan
3,249,678 回視聴 - 1 年前
0:30

How Much Sleep Do You Really Need? - Professor Of Neuroscience

Deep Dive with Ali Abdaal
68,254 回視聴 - 2 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
766,762 回視聴 - 7 年前
1:51

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

This Morning
55,340 回視聴 - 6 年前
3:54

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

TED
3,298,352 回視聴 - 2 年前
3:33

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

Deep Dive with Ali Abdaal
61,650 回視聴 - 2 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,614 回視聴 - 10 年前
0:58

This is how you can achieve PERFECT 100% sleep score every night.

Bryan Johnson
1,324,069 回視聴 - 1 年前
5:09

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

The Yoga Institute
244,326 回視聴 - 7 年前
2:41

How To Survive A Day On No Sleep

Seeker
944,979 回視聴 - 10 年前
0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
468,486 回視聴 - 2 年前
1:58

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

Insider Tech
451,085 回視聴 - 7 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,067 回視聴 - 2 年前
5:51

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

CBS Mornings
272,798 回視聴 - 7 年前
6:38

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

TED
2,089,564 回視聴 - 7 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,135,221 回視聴 - 9 年前