Your hamstring is a group of three muscles on the back of your thigh, and when one or more of these muscles get overstretched ...

The patellar tendon connects bone to bone and causes pain at the bottom of the patella. Walking may help increase blood flow and prevent leg stiffness if you have quadriceps tendinitis.

If you experience severe or sudden calf pain or suddenly have trouble moving or walking, it’s time to contact a healthcare ...