結果 : how much sleep is needed for a 10 year old
2:55

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

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Science Explains How Much Sleep You Need Depending on Your Age

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

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

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

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Dont interrupt the quiet during the Talent Show…😭💀 #shorts #viral

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

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187,854 回視聴 - 10 年前
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Yoga Guru - Hansaji | How many hours should you sleep?

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0:36

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

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