Power nap
(重定向自Powernap)


![EnergyPod, a sleeping pod, located in a small nap room of the Olin library at Wesleyan University[22]](/uploads/202502/04/EnergyPod_at_Wesleyan_University3512.jpg)
A power nap is a short sleep which terminates before the occurrence of deep sleep or slow-wave sleep (SWS), intended to quickly revitalize the subject. The expression was coined by Cornell University social psychologist James Maas.