How many hours of sleep a night do I need?

Doctor Explains Why You DON’T Need 8 Hours Sleep!

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 Much Sleep Do You Really Need? - Professor Of Neuroscience

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

This is how you can achieve PERFECT 100% sleep score every night.

6 Hour Challenge...LETS GET AT IT | Five Nights at Freddy's: In Real Time - Part 2

How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

How many hours of sleep do you need?

More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

If insomnia strikes in the second half of the night, I have some good news (and advice) for you

How to Stop Waking Up in the Middle of the Night- 6 Ways to Beat Insomnia Without Medication

What Happens to Your Body on Little Sleep?

How does only 6 hours of sleep affect your body?

How lack of sleep affects health and tips for a good night's rest