7 hours of sleep is ideal amount for middle-aged adults, study shows
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
How many hours of sleep do you need?
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Is Six Hours of Sleep Enough?
Doctor Explains Why You DON’T Need 8 Hours Sleep!
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
What Would Happen If You Got 9 hours of Sleep for 7 Days
Gravitas Plus: Do you sleep for less than 7.5 hours? Watch this
Dr. Oz Answers Questions About If You Are Getting Enough Sleep | TODAY
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
Yoga Guru - Hansaji | How many hours should you sleep?
More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman
How to Sleep Less & Sleep Better
How Sleep Affects Your Gains (And How To Get More Of It!)
Science Explains How Much Sleep You Need Depending on Your Age
Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?
Do I Really Need 8 Hours of Sleep?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
