Is Six Hours of Sleep Enough?
How many hours of sleep a night do I need?
Is 6 hours of sleep enough?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
How Much Sleep Do You Actually Need?
How much sleep do you really need? | Sleeping with Science, a TED series
10 Marvelous Facts About Sleep Debt | KNOW iT
Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope
How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?
Is 6 Hours Enough Sleep? The Answer May Surprise You - NEUROSCIENTIST Matthew Walker
What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?
6 vs 8 Hours of Sleep! (Difference is Drastic)
More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman
Why some people can thrive on less sleep – BBC REEL
How many hours of sleep do you need?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)
一部の人々がどのようにしてたった4時間の睡眠しか必要としないのかを科学者が説明 |ワイヤード
