Retrospective, cross-sectional study from the Osteoarthritis Initiative (OAI), 2607 pts (age 64yrs; BMI 28.5). After 48 mos regular bicycling yielded signif less knee pain (HR 0.83), Xray OA (0.91) & Sxs OA (0.79), Encourage Bicycling! https://t.co/ktocvwujwt https://t.co/DOfE1BFRJh