How much sleep do you really need? | Sleeping with Science, a TED series
What happens when we sleep?
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
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Sleepy during the day but not at night! A sleep expert answers your questions
Why you're still tired after getting 8 hours of sleep
Best and Worst Times to Sleep
Why Sleep Matters
How Sleep Affects Your Brain
Can You Sleep Too Much? (The Answer Might Surprise You)
What the time you go to sleep says about you… ⏰💯
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
Sleep Experts Debunk 15 Sleep Myths
Sleep Is Your Superpower | Matt Walker | TED
Sleep study suggests bad news for night owls
Yoga Guru - Hansaji | How many hours should you sleep?
How To Survive A Day On No Sleep
Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep
How lack of sleep affects health and tips for a good night's rest