結果 : how unhealthy is 5 hours of sleep
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
96,955 回視聴 - 11 年前
2:55

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

TED
643,818 回視聴 - 4 年前
1:20

Common myths busted: 5 hrs of sleep not enough, can be fatal

The Economic Times
15,633 回視聴 - 5 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
752,243 回視聴 - 7 年前
1:58

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

Insider Tech
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4:10

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

Body Hub
81,099 回視聴 - 3 年前
1:51

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

This Morning
51,691 回視聴 - 6 年前
3:01

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

Thomas DeLauer
242,036 回視聴 - 8 年前
20:30

How My First 5 Hours On Project Zomboid Went.

LiamDoesGame
659 回視聴 - 2 日前
5:51

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

CBS Mornings
262,278 回視聴 - 6 年前
6:38

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

TED
2,045,271 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,858 回視聴 - 2 年前
7:57

Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education

Dr.Education :Simplified Medical Explanations
28,317 回視聴 - 2 年前
1:50

Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope

Ogden Clinic
22,321 回視聴 - 5 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
389,128 回視聴 - 5 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,118,643 回視聴 - 8 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
293,405 回視聴 - 3 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,099,239 回視聴 - 4 年前
1:01

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

WCNC
136,666 回視聴 - 4 年前
5:09

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

The Yoga Institute
235,785 回視聴 - 7 年前