“Move it or lose it” the saying goes, but too much exercise or playing sports can lead to overuse injuries.

These injuries include damage to bones, ligaments, tendons and muscles due to repetitive actions, such running, throwing, biking, lifting and swimming, to name a few.

An overuse injury can be the result of poor training techniques such as doing too much too fast; not warm...

Fast-paced walking is painful for the millions of people with peripheral artery disease (PAD). But new research shows that a slower, pain-free pace won't cut it if improvement in mobility is the goal.

The study included more than 300 of the roughly 8.5 million Americans with PAD. It's a condition in which plaque build-up in arteries slows the flow of blood to the legs.

"People ...