結果 : how many hours of sleep is recommended per day

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2:55

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

TED
619,807 回視聴 - 3 年前
3:54

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

TED
2,770,584 回視聴 - 1 年前
5:09

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

The Yoga Institute
226,376 回視聴 - 7 年前
5:57

Best Time of Day To Eat, Sleep And Exercise According To Ayurveda | Plan Your Dailly Routine

The Yoga Institute
1,332,777 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
438,765 回視聴 - 6 年前
6:38

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

TED
2,008,711 回視聴 - 6 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
538,332 回視聴 - 2 年前
7:54

HOW MUCH SLEEP YOU ACTUALLY NEED? (As Per Science)

Hypertroph
111,691 回視聴 - 3 年前
5:51

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

CBS Mornings
250,500 回視聴 - 6 年前
3:01

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

Thomas DeLauer
221,207 回視聴 - 8 年前
9:41

REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
145,619 回視聴 - 4 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,484,717 回視聴 - 6 年前
1:58

How much sleep do you really need? (S1) | The Power of Good Health

Mount Sinai Health System
64,390 回視聴 - 6 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
117,688 回視聴 - 13 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,090,534 回視聴 - 4 年前
22:56

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

Dr. Sten Ekberg
194,812 回視聴 - 1 年前

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3:58

What Happens to Your Body on Little Sleep?

ABC News
1,091,580 回視聴 - 8 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
48,564 回視聴 - 1 年前
10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
581,485 回視聴 - 3 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,455,501 回視聴 - 9 年前