Praise be! It even works on wool jumpers, perhaps the hardest material to return back to original size. Nope, it's not a myth, you really can reverse the dreaded ‘shrunk in the wash’ situation.

This problem is most often seen in athletes who do repetitive jumping—the reason patellar tendonitis is often called "jumper's knee." Patellar tendonitis is most often seen in participants of sports ...