結果 : what is the average time people go to sleep
2:55

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

TED
665,995 回視聴 - 4 年前
0:30

What the time you go to sleep says about you… ⏰💯

Michael Storen
2,908,460 回視聴 - 1 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
113,415 回視聴 - 11 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
763,843 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
3,207,838 回視聴 - 2 年前
2:45

What happens when we sleep?

The Economist
10,327,250 回視聴 - 5 年前
6:38

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

TED
2,080,368 回視聴 - 6 年前

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1:38

Sleep Time & Age

AllHealthGo
62,320 回視聴 - 5 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,506,976 回視聴 - 6 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
127,037 回視聴 - 14 年前
0:32

How to fall asleep in 60 seconds and sleep fast instantly

AbrahamThePharmacist
1,817,548 回視聴 - 1 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
58,027 回視聴 - 2 年前
7:41

Stop Waking Up at 3AM - Huberman's Tricks for Longer Sleep

The Knowledge Project Podcast
1,220,715 回視聴 - 2 年前
1:58

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

Insider Tech
450,209 回視聴 - 7 年前
0:58

What The Time You Go To Sleep On A School Night Says About You 📚😴

abdoulupnext
281,221 回視聴 - 2 年前
0:58

When should you go to sleep

Dr Pal
522,872 回視聴 - 2 年前
3:13

How Some People Can Sleep Through Anything

Seeker
266,633 回視聴 - 9 年前
0:18

Don't sleep before surgery

Medical Secrets
1,794,519 回視聴 - 1 年前
0:57

Mayo Clinic Minute: How much sleep do kids need?

Mayo Clinic
14,380 回視聴 - 7 年前
0:27

Do people really need 8 hours of sleep?

Cobra Mentorship
447,975 回視聴 - 2 年前