Americans are sleeping less than they were 13 years ago | Science News
So, why do some people need such little sleep? | The Independent | The Independent
Sleeping: Slowing down memory with less sleep .. Research reveals key facts ..! | Poor Sleep Causes Memory Loss And Forgetfulness .. Research reveals key facts ..! | pipanews.com
Are we sleeping less than we used to? Here are the facts
Why Do Some People Need Less Sleep? It's in Their DNA - Scientific American
As a purely mathematical fact, people who sleep less live more | Picture Quotes
Older Americans: Sleep "Doze" a Body Good
Does more sleep mean you are smarter? - Quora
A way to sleep less and still be energetic : r/lifehacks
Amy Chua quote: As a purely mathematical fact, people who sleep less live...
A 25-year follow-up study found that people who sleep less than 6 hours are at increased risk of dementia - GIGAZINE
The worrying effects of working more and sleeping less - BBC Worklife
Why Sleep Less?. Introduction and Background | by Luis Corrales | Medium
Why we sleep less and less? • Texpir
How To Sleep Less: Function Better on Less Sleep (Step by Step)
Can I train my body to sleep less?
Why Do Some People Need Less Sleep Than Others? | Live Science
Research results that people living in places with lots of nature and parks are less likely to lack sleep - GIGAZINE
Rare Genetic Mutation Lets Some People Function with Less Sleep - Scientific American
Does Less Sleep Make You Less Healthy?
Amy Chua Quote: “As a purely mathematical fact, people who sleep less live more.”
If I do nothing for a day, I need a lot of sleep to feel rested, but if I am active, I only need a small amount of sleep. Why? - Quora
Older People Sleep Less. Now We Know Why. | HuffPost Life
Amazon.com: Personal Health: LESS SLEEP MORE ENERGY: How To Sleep Less And Have More Energy Than You Ever Had Before (insomnia, fatigue, health and wellness, tony ... disorders, mental illness, natural healing)
