Research results that people living in places with lots of nature and parks are less likely to lack sleep - GIGAZINE
Can I train my body to sleep less?
Sleep Deprivation Kills: 30 Ways Not Sleeping Affects Your Body, Brain
Does more sleep mean you are smarter? - Quora
Why do old people sleep less?
Do older people really sleep less? Here’s the gist!
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
A way to sleep less and still be energetic : r/lifehacks
Why Do Some People Need Less Sleep Than Others? | Live Science
Shut-Eye Deficit: OECD Survey Reveals Japan Most Lacking in Sleep | Nippon.com
Older People Sleep Less. Now We Know Why. | HuffPost Life
Rare Genetic Mutation Lets Some People Function with Less Sleep - Scientific American
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)
How To Sleep Less: Function Better on Less Sleep (Step by Step)
Older Americans: Sleep "Doze" a Body Good
How (not) to build a successful and sustainable life in science Part I: Sleep Pascal Wallisch. - ppt download
As a purely mathematical fact, people who sleep less live more | Picture Quotes
LESS SLEEP. LESS PEOPLE. LESS BULLSHIT. MORE COFFEE. MORE CREATIVITY. MORE TRAVELING. MORE FUN. MORE PEACE. - Post by Daoud on Boldomatic
Are we sleeping less than we used to? Here are the facts
A 25-year follow-up study found that people who sleep less than 6 hours are at increased risk of dementia - GIGAZINE
Amy Chua Quote: “As a purely mathematical fact, people who sleep less live more.”
Amy Chua quote: As a purely mathematical fact, people who sleep less live...
Are we sleeping less than we used to? Here are the facts
