Is a lack of sleep making me fat?

With an ever-increasing number of studies finding a direct connection between sleep deprivation and weight gain, it's difficult to deny the cause-and-effect relationship.

With an ever-increasing number of studies finding a direct connection between sleep deprivation and weight gain, it's difficult to deny the cause-and-effect relationship. People who get at least seven hours of sleep per night… » Full Story on HowStuffWorks