How much sleep do you really need? | Sleeping with Science, a TED series
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
How lack of sleep affects health and tips for a good night's rest
How Much Sleep Do You Actually Need?
Should you get 8 hours of sleep? | Andrew Huberman and Lex Fridman
Good Sleep Night Improvisation〜即興演奏☆眠りの夜〜 the 282nd day
Yoga Guru - Hansaji | How many hours should you sleep?
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
How much sleep do you really need? (S1) | The Power of Good Health
How Sleep Affects Your Brain
Why some people can thrive on less sleep – BBC REEL
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
Why you're still tired after getting 8 hours of sleep
Science Explains How Much Sleep You Need Depending on Your Age
The Importance of Sleep: 8 Scientific Health Benefits of Sleep + Sleeping Tips
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
Sleep Is The Best Muscle Building "Drug"?
Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep