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
Doctor Explains Why You DON’T Need 8 Hours Sleep!
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster
What happens when we sleep?
How many hours of sleep do you need?
Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep
REM Sleep - How Much Sleep Do You Need
Mayo Clinic Minute: What are the stages of sleep?
Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep
Why you're still tired after getting 8 hours of sleep
What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body
How Sleep Affects Your Brain
"Get Quality and Sufficiently Long Deep Sleep" by Dr. Andrew Huberman
The Danger of Sleeping Too Much
Do people really need 8 hours of sleep?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
Why Getting the 8th Hour of Sleep Matters
