Bulking — the idea of eating well above your maintenance calories to gain muscle — is one of those fitness topics that won't ...

A side stitch is an intense stabbing pain in your abdominal area that occurs during intense exercise. Here's how to get rid ...

Running works a variety of muscles throughout the body but mostly works leg muscles like the glutes, quads, and calves.

Still dealing with a tight hip or weak glute—despite all the foam rolling, stretching, and strengthening? Or, maybe you’ve had an injury that keeps flaring up, even though you thought it was finally ...

NEW YORK (Reuters Health) - Older Americans who have low strength and poor physical function are at increased risk of being hospitalized, researchers report. They advise that interventions to improve ...

Poorly functioning blood vessels lead to the characteristic muscle weakness that so many cancer patients experience. Artur Plawgo/Science Photo Library via Getty Images Tumors can destroy the blood ...