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
Less Sleep, Less Friends » the nerve blog | Blog Archive | Boston University
Does more sleep mean you are smarter? - Quora
Why we're sleeping less - CNN.com
How To Sleep Less: Function Better on Less Sleep (Step by Step)
Why Sleep Less?. Introduction and Background | by Luis Corrales | Medium
Can I train my body to sleep less?
Does Less Sleep Make You Less Healthy?
LESS SLEEP. LESS PEOPLE. LESS BULLSHIT. MORE COFFEE. MORE CREATIVITY. MORE TRAVELING. MORE FUN. MORE PEACE. - Post by Daoud on Boldomatic
Do older people really sleep less? Here’s the gist!
Sleeping: Slowing down memory with less sleep .. Research reveals key facts ..! | Poor Sleep Causes Memory Loss And Forgetfulness .. Research reveals key facts ..! | pipanews.com
Amy Chua Quote: “As a purely mathematical fact, people who sleep less live more.”
27 Successful People Who Sleep Less — Anne Cohen Writes
Shut-Eye Deficit: OECD Survey Reveals Japan Most Lacking in Sleep | Nippon.com
The worrying effects of working more and sleeping less - BBC Worklife
Are we sleeping less than we used to?
Is Sleeping Less the Key to Professional Success?
Americans are sleeping less than they were 13 years ago | Science News
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
Rare Genetic Mutation Lets Some People Function with Less Sleep - Scientific American
Here's Why You Sleep Much Less As You Age | HuffPost Life
A second mutation that makes people need less sleep has been found | New Scientist
Why do old people sleep less?
