Pain in the back of your knee when walking? Learn the causes, symptoms, and best treatments to relieve discomfort and prevent ...

About one in four adults experience chronic knee pain, though its prevalence continues to rise—even among younger people, ...

He was joined by Simmons, the left tackle who suffered a season-ending knee injury in October ... down for the rest of the season with a torn patellar tendon. The injury sidelined him for the ...