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Gene identified in people who need little sleep | National Institutes of Health (NIH)
Why is sleep important? 9 reasons for getting a good night's rest
Is 1 Hour of Sleep Better Than No Sleep? (DEC 2023 Update)
Is 2 Hours of Sleep Better Than No Sleep at All?
How Long Should a Nap Be: Best Nap Length | SleepScore
What to do if I can't sleep? | King Edward VII's Hospital
The Ultimate Guide to the Best Sleep Ever - TrueDark®
A Guide to Power Naps for Entrepreneurs
Napping and weekend catchup sleep do not fully compensate for high rates of sleep debt and short sleep at a population level (in a representative nationwide sample of 12,637 adults) - ScienceDirect
4 month old sleep schedule: Bedtime and nap schedule | Huckleberry
Sleep Deeper: Strategies to Improve Sleep
Sleep Chart - SuperMemo Help
Stages of Sleep: What Happens in a Sleep Cycle | Sleep Foundation
How Little Sleep Can You Get Away With? - The New York Times
Deep Sleep: What It Is and How Much You Need | Sleep Foundation
20 Simple Ways to Fall Asleep Fast: Exercise, Supplements & More
What Time Should You Go to Sleep Based on Your Age?
6 month old sleep schedule: Bedtime and nap schedule | Huckleberry
Napping: the expert's guide | Health & wellbeing | The Guardian
How to sleep better: 10 tips for children | Raising Children Network
How Much Sleep Do We Really Need? | Sleep Foundation
Napping: the expert's guide | Health & wellbeing | The Guardian
What's the Best Time to Sleep | Time
Stages of Sleep: What Happens in a Sleep Cycle | Sleep Foundation
How to Sleep 8 Hours in 4 Hours: Get Less Sleep but Still Feel Rested
Insomnia: What It Is, Causes, Symptoms & Treatment
Python sleep(): How to Add Time Delays to Your Code – Real Python
Sleep and the Middle and High School Brain | The Grayson School
Sleep cycle stages: Chart, durations, and how to improve sleep
What Happens When You Don't Get Enough Sleep? 13 Effects