Anyone who likes a bit of a snooze during the day knows the amount of time you spend napping can make you feel like you could rest a little more, or wake up frantic and baffled about what time of day or year it is.

A power nap is an effective way to replenish your senses, even during the middle of a working day. In fact there is a science behind it. To find out this optimal duration, watch the video from AsapSCIENCE.