結果 : is it okay to get four hours of sleep
1:51

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

This Morning
51,735 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
446,040 回視聴 - 7 年前
22:56

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

Dr. Sten Ekberg
202,800 回視聴 - 1 年前
3:54

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

TED
2,895,241 回視聴 - 1 年前

-
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
97,230 回視聴 - 11 年前
3:01

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

Thomas DeLauer
242,376 回視聴 - 8 年前
2:55

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

TED
644,187 回視聴 - 4 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
752,444 回視聴 - 7 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
2,619,269 回視聴 - 3 年前
10:04

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

WIRED
900,561 回視聴 - 4 年前
18:33

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

Aman Dhattarwal
2,716,706 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
53,945 回視聴 - 2 年前
15:22

Can you sleep for just 4 hours a day ??

We R Stupid
125,154 回視聴 - 1 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,118,951 回視聴 - 8 年前
12:29

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

BRIGHT SIDE
9,778,031 回視聴 - 6 年前
5:51

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

CBS Mornings
262,451 回視聴 - 6 年前
5:09

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

The Yoga Institute
235,915 回視聴 - 7 年前
6:25

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

Better Than Yesterday
389,235 回視聴 - 5 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,099,375 回視聴 - 4 年前