Is napping good for your brain or just a lazy habit? Science reveals the surprising benefits—and potential risks—of daytime ...

However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

Most marathon training blocks last between 12 and 18 weeks, which is a long time to be pushing your body through its paces.

Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...

Start in a sitting position with your back straight upright. From there, you’ll breathe in through your nose while counting ...

Sleep physicians often hear their patients complain that they often feel awake at night but tired in the morning. Here’s how ...