Search results
Results from the WOW.Com Content Network
A power nap, also known as a Stage 2 nap, is a short slumber of 20 minutes or less which terminates before the occurrence of deep slow-wave sleep, intended to quickly revitalize the napper. The expression "power nap" was coined by Cornell University social psychologist James Maas .
He is best known for his work in the field of sleep research, specifically the relationship between sleep and performance. He is best known for coining the term "power nap". [1] He holds a B.A. from Williams College and an M.A. and Ph.D. from Cornell University. Maas has also produced numerous film specials on sleep research for PBS, BBC, and ...
Maybe if I have the first match at 11 a.m., I don’t have enough time. But any other match, I probably will take a nap for 10 or 15 minutes,” said Zhang Zhizhen, a 27-year-old who won a silver ...
Take a Nap! Change Your Life (Workman, 2006) ISBN 0-7611-4290-8. Siesta Time Article in The Economist about the restorative power of mid-day naps on visual performance tests. Take a Nap, Dr. Mednick's website
Since the REM stages typically occur during the second half of sleep, sleeping too little may not allow the body enough time to complete all the REM sleep cycles, per the National Sleep Foundation.
A common form of biphasic or polyphasic sleep includes a nap, which is a short period of sleep, typically taken between the hours of 9 am and 9 pm as an adjunct to the usual nocturnal sleep period. Napping behavior during daytime hours is the simplest form of polyphasic sleep, especially when the naps are taken on a daily basis.
Is seven hours enough sleep or too little? Experts discuss how much sleep people need, the health consequences of sleep deprivation, and how to sleep more.
This is an accepted version of this page This is the latest accepted revision, reviewed on 12 January 2025. Short period of sleep during typical waking hours For other uses, see Nap (disambiguation). A man napping in a hammock, on a patio in Costa Rica A nap is a short period of sleep, typically taken during daytime hours as an adjunct to the usual nocturnal sleep period. Naps are most often ...