How much sleep do you really need? | Sleeping with Science, a TED series
How many hours of sleep a night do I need?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
What happens when we sleep?
How many hours of sleep do you need?
Sleep Is Your Superpower | Matt Walker | TED
Why some people can thrive on less sleep – BBC REEL
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
How sleep works: The reasons why we can't live without it
How Much Sleep Do You Actually Need?
A walk through the stages of sleep | Sleeping with Science, a TED series
How Sleep Affects Your Brain
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
Why Do We Have To Sleep?
How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night
What Happens to Your Body on Little Sleep?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
6 tips for better sleep | Sleeping with Science, a TED series
Yoga Guru - Hansaji | How many hours should you sleep?
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF