We asked a sports MD and a physical therapist.

I had a personal experience with this when I was going through physical therapy, trying to strengthen atrophied muscles in my left side that were far weaker than my right side. I wasn’t able to walk ...

When you head out for your daily run, with each stride you’re strengthening your quadriceps, your hamstrings and your upper calf muscles. The muscles on the sides of your hips, however, aren’t growing ...

A new discovery may explain why so many people abandon cholesterol-lowering statins because of muscle pain and weakness.

You’re getting out of the car after a long drive, or up from your computer after a stressful workday, and there it is—that tight, achy feeling in your neck. Your first instinct is to pull your head ...

BYU Professor David Thomson is working to understand a chemical pathway in human muscles that may explain the effects of exercise. Thomson, a cell biology and physiology professor, began his muscle ...

Legs tingling after walking or other workouts? Learn more about why tingling in the legs happens, how to prevent the ...