Contrary to popular western practice, there is no “normal” way to sleep. There are just culturally accepted practices. Sleep is comprised of four stages of NREM (Non-Rapid Eye Movement) sleep and one of REM sleep, which is about 25 percent of a night’s sleep. These stages regulate and restore the body. People do not experience […]
Researchers agree that optimum napping time is between fifteen minutes and two hours. During a nap that’s shorter than fifteen minutes, you never enter the most restful phase of sleep. But if you sleep for over two hours, you might not be able to fall asleep when you turn in for the night.