Monday, March 17, 2014 Free CDC Presentation on Knee OA and Physical Activity March 19 Health care providers can get the latest Centers for Disease Control and Prevention (CDC) perspectives on knee osteoarthritis (OA) and physical activity in a free 30-minute webinar on March 19 at noon ET. The Osteoarthritis Action Alliance (OAAA) "Lunch and Learn" program will feature CDC epidemiologist Kamil Barbour, PhD, MPH, MS, in a presentation focusing on the public health implications related to knee OA and research findings that establish the link between the right amount and kinds of physical activity and positive outcomes. The program will be held as a conference call with accompanying presentation slides available for download in advance. Attendees can access the event by calling 866/487-9450 and entering conference code 5670233526. The March 19 presentation is part of a series of "lunch and learn" programs. APTA is an OAAA member.