Is Aerobic Exercise the Best Overall Exercise for Arthritis? Dr. Rebecca Manno explains how it’s not all about sticking to a particular exercise when you have RA; it’s about finding what exercise is right for you. In This VideoRebecca Manno, MD, MHSDr. Manno is an Assistant Professor of Medicine in the Division of Rheumatology. The focus of her research is the effect of inflammatory arthritis and vasculitis on muscle, strength, and function; particularly in older patients.