結果 : why am i waking up after a few hours of sleep
1:01

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

WCNC
145,435 回視聴 - 4 年前
1:51

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

This Morning
54,602 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
3,194,777 回視聴 - 2 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
112,862 回視聴 - 11 年前
6:20

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

Half as Interesting
2,630,069 回視聴 - 3 年前
10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
598,267 回視聴 - 4 年前
3:01

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

Thomas DeLauer
259,025 回視聴 - 9 年前
1:28

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

SELF
228,340 回視聴 - 10 年前
0:22

How our prophet PBUH used to go to sleep! #youtubeshorts #islam #islamic #muslim #shortsfeed #shorts

Islamic insights
1,569 回視聴 - 1 日前
15:52

How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)

Better Than Yesterday
2,358,289 回視聴 - 6 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Scott Luu
213,108 回視聴 - 4 年前
0:44

The 90 Minute Rule for better Sleep!

Apna College
6,721,371 回視聴 - 2 年前
1:58

Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg

Dr. Eric Berg DC
67,898 回視聴 - 7 年前
0:28

How to Improve Your Sleep

Gohar Khan
21,157,375 回視聴 - 1 年前
2:41

How To Survive A Day On No Sleep

Seeker
937,903 回視聴 - 10 年前
0:23

How to fix sleep schedule! 🛌💤

Koi
152,064 回視聴 - 1 年前
2:55

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

TED
665,373 回視聴 - 4 年前
3:13

How Some People Can Sleep Through Anything

Seeker
266,482 回視聴 - 9 年前
22:56

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

Dr. Sten Ekberg
209,850 回視聴 - 2 年前
11:05

Why You're Always Tired - 7 Myths Ruining Your Sleep

Ali Abdaal
6,282,516 回視聴 - 2 年前