結果 : how much sleep is recommended for each age group
2:55

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

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0:52

Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?

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9:21

Science Explains How Much Sleep You Need Depending on Your Age

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0:41

How many hours of sleep a night do I need?

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4:46

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Erik Richardson D.O.
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2:31

Good Sleep Hygiene for Every Age

Hamilton Health Sciences
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1:43

How lack of sleep affects different age groups | Ohio State Medical Center

Ohio State Wexner Medical Center
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How Much Sleep Do Kids Need? | Dad University

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Science Explains How Much Sleep You Need Depending on Your Age

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How Much Sleep Do We Really Need? - Recommended Sleep Time For Every Age

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1:11

How Much Sleep Do Children Need? | Insomnia

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0:57

Mayo Clinic Minute: How much sleep do kids need?

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1:50

How much sleep is enough?

ABC Action News
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0:35

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

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6:38

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

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1:01:09

Sleep and Healthy Aging | Michael Grandner, PhD

University of Arizona Health Sciences
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57:27

Getting a Good Night’s Sleep: How Sleep Affects Our Mental and Physical Health; Sleep Apnea

University of California Television (UCTV)
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0:50

How much sleep do teenagers need? l GMA Digital

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