結果 : minimum hours of sleep for 17 year old
2:55

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

TED
652,569 回視聴 - 4 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
102,854 回視聴 - 11 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,501,472 回視聴 - 6 年前
1:38

Sleep Time & Age

AllHealthGo
60,742 回視聴 - 5 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
757,052 回視聴 - 7 年前
3:33

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

Deep Dive with Ali Abdaal
56,153 回視聴 - 2 年前
5:09

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

The Yoga Institute
238,879 回視聴 - 7 年前
7:54

Why Getting the 8th Hour of Sleep Matters

Hypertroph
122,797 回視聴 - 3 年前
5:15

How Much Sleep Do I Need? | Sadhguru

Sadhguru
1,415,263 回視聴 - 8 年前
1:58

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

Insider Tech
447,904 回視聴 - 7 年前
2:01

Why is my teenager always tired? How much sleep should they get?

IntermountainParents
4,646 回視聴 - 11 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,125,082 回視聴 - 8 年前
4:56

Science Explains How Much Sleep You Need Depending on Your Age

Better Life
7,664 回視聴 - 3 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
125,091 回視聴 - 13 年前
0:35

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

Inspire Greatness
1,743,542 回視聴 - 2 年前
6:12

How much Sleep do you Actually Need?

Apna College
404,142 回視聴 - 2 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
392,093 回視聴 - 5 年前
2:28

Sleep Strategies: For the 9 to 18 Month Old Child | NorthBay Health

NorthBay Health
204,044 回視聴 - 10 年前
3:13

Sleep Strategies: For the 18 to 36 Month Old Child | NorthBay Health

NorthBay Health
54,042 回視聴 - 10 年前
5:31

Excess Sleep - Causes, Effects & Solutions I Dr. Medha Kapoor, PhD

Dr. Medha Kapoor, PhD
180,977 回視聴 - 5 年前