Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
How much sleep do you really need? | Sleeping with Science, a TED series
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
How Sleep Affects Your Brain
Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED
What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?
10 Sleep Myths Finally Debunked
Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education
Why some people can thrive on less sleep – BBC REEL
5 Hours HEALING SLEEP Music • Boost Your Immune System, Deep Sleep Wave Music (Dream Flow)
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
5 hr Sleep Hypnosis for Weight Loss [Quick to Deep Sleep]
Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep
My Evidence-Based Sleep Routine
Benefits & Side Effects of 4 Hour Sleep and 8 Hour Sleep | Info by Guru Mann
Can you sleep for just 4 hours a day ??
Why Humans Are Supposed to Sleep in Two 4-Hour Phases
How to sleep less without being tired? - Dr.Matt