How much sleep do you really need? | Sleeping with Science, a TED series
How many hours of sleep a night do I need?
How many hours of sleep do you need?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Yoga Guru - Hansaji | How many hours should you sleep?
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
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
Very Heavy Rain for FAST Sleep - 12 Hours of Rain Seen on Glass for a Good Sleep
Best and Worst Times to Sleep
REM Sleep - How Much Sleep Do You Need
Should you get 8 hours of sleep? | Andrew Huberman and Lex Fridman
Science Explains How Much Sleep You Need Depending on Your Age
The science of how much sleep you actually need
Why some people can thrive on less sleep – BBC REEL
How Much Sleep Do You Actually Need?
Doctor Explains Why You DON’T Need 8 Hours Sleep!
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
How To Take The Ideal Nap And Avoid Bad Sleep