Chronic sleep loss can lead to a slower metabolism and increased hunger. Luckily, there are steps you can take to address the lack of shut-eye and keep it from affecting your weight and energy levels.

Here's what you need to know about getting too much sleep ... get seven to nine hours of sleep each night on a regular basis. "That said, only a few people can do with less than five hours ...

The eyes may be ... depending on how much someone sleeps. Sleep is also the time when the body does most of its repair work, muscle tissue is rebuilt and restored. We know, too, for example ...

New research conducted by a team of researchers in Australia found that sleep is a "really important" predictor of brain health, and that both too much and too little shut-eye could be linked to ...