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Why Humans Are Supposed to Sleep in Two 4-Hour Phases (Half as Interesting) View | |
What Do Scientists Really Know About Polyphasic Sleep (SciShow) View | |
I Tried the Forgotten Habit of (The Unlazy Way) View | |
Monophasic vs Biphasic Sleep - Which Is Healthier (Sleepopolis) View | |
Trying Biphasic Sleep for 2 Months, See Why It Improved My Day (WheezyWaiter) View | |
How to Only Sleep 2 Hours Per Day (The Infographics Show) View | |
Can Humans Change Their Sleep Cycle (PBS Terra) View | |
Sleep stages and circadian rhythms | Processing the Environment | MCAT | Khan Academy (khanacademymedicine) View | |
What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body (Insider Tech) View | |
10 Sleep Myths Finally Debunked (TopThink) View |