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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 .
Aim for taking a nap around 6 or 7 hours after waking up, and try to nap at the same time every day. Mednick recommended saving longer naps for the weekends, or when you have time to sleep a full ...
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 ...
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 ...
Newborn. 0-3 months. 14-17 hours (including naps_ Infant. 4-12 months. 12-16 hours (including naps) Toddler. 1-2 years. 11-14 hours (including naps) Preschool
This is an accepted version of this page This is the latest accepted revision, reviewed on 5 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 ...
""These short segments of sleep are actually restorative," Lindholst adds, "Naps have been well documented to improve alertness by 30%, and regular napping has health benefits including reducing ...
Bedtime procrastination causes people to feel that time is passing quickly, which can lead to anxiety and stress. [21] For people who do not sleep well, bedtime is an abominable time. Sleep can become a task and a burden that increases people's worry about getting enough sleep, leading to nervousness, and increases their psychological stress.