Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these are the most common causes.

holding the thigh or just below the knee Gently pull your left thigh in toward your chest Benefits: If your back is feeling stiff and tight from being at your desk all day, then the seated spinal ...

“Tight IT bands and quads can pull on ... Whether the pain is at the front of your knee, side, or you’re feeling achy after your run, Fran says this could be down to a combination of poor ...