結果 : is 5 hours of sleep enough for a teenager
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,759 回視聴 - 11 年前

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2:55

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

TED
672,637 回視聴 - 4 年前
3:54

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

TED
3,297,771 回視聴 - 2 年前

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12:54

What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

Dr. Eric Berg DC
490,930 回視聴 - 1 年前
0:35

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

Dr Karan
3,249,554 回視聴 - 1 年前
3:33

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

Deep Dive with Ali Abdaal
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
766,734 回視聴 - 7 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,509,818 回視聴 - 6 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,518,594 回視聴 - 10 年前
0:35

Elon Musk Shares How Many Hours of Sleep He Needs to Be Productive! | @MindMasteryX

Inspire Greatness
2,022,963 回視聴 - 2 年前
3:01

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

Thomas DeLauer
263,908 回視聴 - 9 年前
4:10

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

Body Hub
86,298 回視聴 - 3 年前
5:09

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

The Yoga Institute
244,317 回視聴 - 7 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
59,062 回視聴 - 2 年前
8:35

How teenagers' lack of sleep is taking a toll on their mental health

PBS NewsHour
69,492 回視聴 - 1 年前
7:54

Why Getting the 8th Hour of Sleep Matters

Hypertroph
125,349 回視聴 - 3 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,511,758 回視聴 - 1 年前
5:01

Is Six Hours of Sleep Enough?

NutritionFacts.org
125,605 回視聴 - 1 年前
0:58

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

Bryan Johnson
1,323,828 回視聴 - 1 年前