Quadriceps Strength Linked to Lower Risk for Symptomatic Knee Osteoarthritis

Yep.

"Quadriceps strength does not predict the occurrence of radiographic knee osteoarthritis (OA) in either sex but predicts lower incidence of painful or stiff knee OA in women, according to the results of a longitudinal cohort study reported in the September 15 issue of Arthritis Care & Research."

No train, get pain.