When you were a little kid, you probably took a rest in the middle of the day. You might have felt really grumpy if you didn’t. But did you know that teens and adults can also benefit from taking a nap? Naps should never take the place of a full night’s sleep. But a short daytime rest can help you feel more alert and less fatigued. In fact, most sleep experts agree that brief midday naps supercharge your mind, body, and mood. So snooze away!