Achilles tendonitis is a common injury among runners and other athletes that can lead to significant limitations. Since the Achilles tendon ...

If you're physically active, there's a chance you've gotten a sports- or exercise-related injury like a calf strain. A strain happens when you injure a muscle or tendon — in this case, the calf or ...

In the middle of an intense workout, Kristina Lazzaro stepped back and heard a sound like a cork coming out of a bottle of champagne. The 35-year-old Buffalo, New York, resident was doing a partner ...

A protein called HIF1 may be the missing link behind painful tendon injuries like jumper’s knee and tennis elbow. Researchers showed that high levels of HIF1 actually cause harmful changes that make ...