結果 : is getting four hours of sleep healthy

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1:58

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

Insider Tech
445,971 回視聴 - 7 年前
22:56

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

Dr. Sten Ekberg
202,685 回視聴 - 1 年前
1:51

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

This Morning
51,694 回視聴 - 6 年前

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2:55

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

TED
643,824 回視聴 - 4 年前
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
1:19

How many hours of sleep do you need?

Mount Sinai Health System
752,276 回視聴 - 7 年前

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3:54

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

TED
2,893,801 回視聴 - 1 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
124,974 回視聴 - 1 年前
0:46

Unlock Better Health: Tips for Quality Sleep

Ellen in Sarasota
573 回視聴 - 2 日前
3:01

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

Thomas DeLauer
242,059 回視聴 - 8 年前
18:33

How 4 Hour Sleep increased my Performance and Efficiency | Just Sharing Past 2 Years of Experience

Aman Dhattarwal
2,716,434 回視聴 - 6 年前
2:22

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

Be Inspired
205,724 回視聴 - 3 年前
12:29

I Decided to Sleep for 4 Hours a Day, See What Happened

BRIGHT SIDE
9,777,977 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,872 回視聴 - 2 年前
6:20

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

Half as Interesting
2,619,113 回視聴 - 3 年前
5:51

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

CBS Mornings
262,312 回視聴 - 6 年前
10:04

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

WIRED
900,502 回視聴 - 4 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,497,359 回視聴 - 6 年前
5:09

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

The Yoga Institute
235,797 回視聴 - 7 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,118,659 回視聴 - 8 年前