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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. [2] The 20-minute nap increases alertness and motor skills. [2]
Professor David Dinges of the University of Pennsylvania School of Medicine led research in a laboratory setting on sleep schedules which combined various amounts of "anchor sleep", ranging from about four to eight hours in length, with no nap or daily naps of up to 2.5 hours. Longer naps were found to be better, with some cognitive functions ...
Some research points to shorter, 15-20 minute naps. The right length may depend on your fatigue level and the unique way your brain shuts down for sleep, Garfield adds. Mednick thinks longer ...
Naps are most often taken as a response to drowsiness during waking hours. A nap is a form of biphasic or polyphasic sleep, where the latter terms also include longer periods of sleep in addition to one period. For years, scientists have been investigating the benefits of napping, including the 30-minute nap as well as sleep durations of 1–2 ...
"Sleeping on the job is one of the best things you can do to boost your professional performance," concludes Lindholst, "A short, 15-20 minute nap boosts your cognitive abilities supporting ...
Lose Your Senses. Our bedrooms should be dark, quiet and cool for the best night’s sleep, says Dr. Roban. She suggests using ear plugs or white noise to block out external noise; black out ...
A sleep pod, also known as nap pod, napping pod, or nap capsule, is a special type of structure or chair that allows people to nap. Users use the pods to take private sleep breaks, often aided by technology and ambient features. Nap pods have emerged in corporate environments, hospitals, universities, airports and other public places.
It's 2 p.m., and your eyes are closing fast -- but depending on who you are, naps can range from being just what the doctor ordered to a sign of an early death. Some bodies really are wired for a ...