結果 : why is it that the less sleep i get the more awake i am
6:38

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

TED
2,089,436 回視聴 - 7 年前
1:01

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

WCNC
149,325 回視聴 - 4 年前
3:01

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

Thomas DeLauer
263,858 回視聴 - 9 年前
0:35

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Dr Karan
3,249,267 回視聴 - 1 年前

-
2:41

How To Survive A Day On No Sleep

Seeker
944,834 回視聴 - 10 年前
11:05

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

Ali Abdaal
6,293,159 回視聴 - 2 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,703 回視聴 - 11 年前
1:58

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

Dr. Eric Berg DC
69,504 回視聴 - 7 年前
2:55

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

TED
672,562 回視聴 - 4 年前
5:40

Sleepy during the day but not at night! A sleep expert answers your questions

Sleep Doctor
21,936 回視聴 - 1 年前
1:58

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

Insider Tech
451,066 回視聴 - 7 年前
5:51

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

CBS Mornings
272,763 回視聴 - 7 年前
0:58

This is how you can achieve PERFECT 100% sleep score every night.

Bryan Johnson
1,323,398 回視聴 - 1 年前
0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
468,102 回視聴 - 2 年前
9:38

Insomnia: why can't I sleep?

The Guardian
587,727 回視聴 - 5 年前
1:51

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

This Morning
55,327 回視聴 - 6 年前
1:22:05

Master Your Sleep & Be More Alert When Awake

Andrew Huberman
4,065,904 回視聴 - 3 年前
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,312,915 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
231,421 回視聴 - 10 年前
1:59

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

TED
419,048 回視聴 - 3 年前