How many hours of sleep a night do I need?
How much sleep do you really need? | Sleeping with Science, a TED series
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
How many hours of sleep do you need?
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope
What Happens to Your Body on Little Sleep?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
How does only 6 hours of sleep affect your body?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
Yoga Guru - Hansaji | How many hours should you sleep?
6 vs 8 Hours of Sleep! (Difference is Drastic)
Stop Waking Up at 3AM - Huberman's Tricks for Longer Sleep
How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?
How to Stop Waking Up in the Middle of the Night- 6 Ways to Beat Insomnia Without Medication
Can You Sleep Too Much? (The Answer Might Surprise You)
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body
How to fall back asleep in the middle of the night