A simple way to sharpen your cognition and memory is also an enjoyable one: Take a nap ... Maintain good nap hygiene As with nighttime sleep, for your naps, too, try to keep your environment ...

However, we often have questions such as how long is a power nap? Is 20 minutes a power nap? Can you take a power nap for ... and self-confidence levels. Keep it early in the afternoon so that ...