Back pain predicted lower sleep quality six years later in men 65 and older, according to a new study led by Penn State researchers.

I’m typically one to mind my own business at the gym. It’s my me time, so I don’t really concern myself with what others are doing. (Plus, staring at strangers is rude!). But recently, I noticed ...

You may have seen people walking backwards on the treadmill at the gym—sometimes on an incline, and sometimes flat—and thought they looked absurd. But they haven’t lost their minds. They’ve just ...