結果 : can i sleep during the day instead of night
8:19

Sleep During the Day, Awake at Night for 30 Days

Disrupt
1,496,119 回視聴 - 4 年前
2:41

How To Survive A Day On No Sleep

Seeker
944,283 回視聴 - 10 年前
6:20

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

Half as Interesting
2,633,668 回視聴 - 3 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,233 回視聴 - 11 年前
0:28

How people sleep at school 😴📚 #shorts

MaxPreps
5,201,719 回視聴 - 1 年前
1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

SELF
231,207 回視聴 - 10 年前
5:53

Ways To Get Quality Sleep When Working Night Shifts

Mind Pump Show
95,269 回視聴 - 4 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
127,522 回視聴 - 14 年前
0:06

A Prayer of Gratitude and Peace Before Sleep #love #quotes #motivation #trustongod #hope #jesus

Daily Worship & Faith
472 回視聴 - 1 日前
1:51

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

This Morning
55,273 回視聴 - 6 年前
0:27

Don't sleep on your back!

YOGABODY
528,770 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
3,290,066 回視聴 - 2 年前
5:51

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

CBS Mornings
272,604 回視聴 - 7 年前
6:38

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

TED
2,088,630 回視聴 - 7 年前
3:57

How To Take The Ideal Nap And Avoid Bad Sleep

Insider Tech
362,741 回視聴 - 7 年前
2:18

How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor

wikiHow
137,263 回視聴 - 4 年前
2:55

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

TED
671,966 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
10,342,099 回視聴 - 5 年前
0:51

How to avoid sleep while studying | stay awake while studying | study tips | letstute.

Let'stute
980,385 回視聴 - 2 年前
0:28

How to Improve Your Sleep

Gohar Khan
21,301,797 回視聴 - 1 年前