Patellofemoral pain syndrome (PFPS), also known as runner's knee, means that you have pain in front of the knee or around the kneecap (patella). This is where the knee connects with the lower end of ...

Fortunately, there's an easy way to strengthen these muscles, and that's through calf raises. This simple move involves standing up onto your tiptoes and then slowly lowering your heels back to the ...