how much hours should a 17 year old sleep（関連順）

0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center

102,927 回視聴 - 11 年前

2:55

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

TED

652,611 回視聴 - 4 年前

9:21

Science Explains How Much Sleep You Need Depending on Your Age

Sleep Time & Age

How many hours of sleep do you need?

Mount Sinai Health System

757,070 回視聴 - 7 年前

5:09

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

The Yoga Institute

238,879 回視聴 - 7 年前

3:33

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

Deep Dive with Ali Abdaal

56,186 回視聴 - 2 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

2:01

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

IntermountainParents

4,646 回視聴 - 11 年前

7:54

Why Getting the 8th Hour of Sleep Matters

Hypertroph

122,802 回視聴 - 3 年前

2:28

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

NorthBay Health

204,071 回視聴 - 10 年前

5:15

How Much Sleep Do I Need? | Sadhguru

Sadhguru

1,415,274 回視聴 - 8 年前

6:25

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

Better Than Yesterday

392,102 回視聴 - 5 年前

2:32

How Do Teenagers Sleep Differently? | Matthew Walker

Penguin Books UK

37,210 回視聴 - 5 年前

3:13

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

NorthBay Health

54,049 回視聴 - 10 年前

1:58

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

Insider Tech

447,913 回視聴 - 7 年前

1:17

How long should my toddler sleep at night and at nap time?

IntermountainParents

5,266 回視聴 - 10 年前

6:12

How much Sleep do you Actually Need?

Apna College

404,162 回視聴 - 2 年前

1:54

Best and Worst Times to Sleep

TechnionSociety

125,099 回視聴 - 13 年前

0:35

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

Inspire Greatness

1,744,483 回視聴 - 2 年前

結果 : how much hours should a 17 year old sleep