Symptoms will vary depending on the cause. “Pain might only be felt behind your knee or the pain may also spread down into your calf,” McClelland explains. “Back knee pain may also be ...

explain the mechanisms behind persistent knee pain—and how to work through it. If you’re not dealing with a specific injury—say, a torn ACL—sorting out knee pain can seem complicated.

Simple exercises can help prevent knee pain from derailing your routine ... putting your body through the same motions can cause problems, whether you're sitting all day or doing repetitive ...