Power naps (Siesta) are short naps taken during the daytime, usually between 10 to 20 minutes which helps in boosting alertness and re-energizing the body. They are not a replacement for a full night’s sleep, but rather a quick reset after morning or midday work. A power nap works best when: *You have already completed a proper night’s sleep (7–9 hours) *You nap in the early afternoon *You keep it short (not longer than 20–30 minutes), to avoid deep-sleep grogginess It is recommended to keep at