SCAN THE CARDIO section of your gym, and you'll see a smattering of regulars hitting their treadmill runs, while even more people embark on short warm-up strolls at lower speeds. More and more lately, ...

There’s a saying: “Go backwards to spring forward.” I never really got it until I started literally walking backwards. It all clicked when I was recovering from eye surgery and looking for ways to ...

Scientists have long assumed that once the smooth cartilage in a damaged knee wears away, the body has little chance of restoring it. A new line of research is challenging that assumption by showing ...