A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Add Yahoo as a preferred source to see more of our stories on Google. Chest pain can be disconcerting, but it’s important to remember that not all discomfort signals a serious health condition like a ...

You felt that sudden, sharp twinge while lunging for a tennis ball, sprinting on the track, or maybe just taking an awkward step off the curb. Now, weeks later, that nagging pain in your inner thigh ...

Lunges are popular for toning and strengthening your legs, including a group of muscles called the quadriceps. Your quad muscles extend from your hips to your knees at the front of your thighs. Having ...

If you’re someone who trains hard, you probably already know that recovery is just as crucial as the workout itself. But to get out the tight kinks and relieve sore muscles, there is a debate about ...