Abstract 14265: Physical Activity Lowers Cardiovascular Mortality by Mediating Systemic Inflammation: The Strong Heart Study - Unlu, Ozan; Almarzooq, Zaid; Fretts, Amanda M; Zhang, Ying; Stoner, Julie; Umans, Jason G; Cole, Shelley A; Roman, Mary J; Devereux, Richard B; SINGH, Parmanand (Circulation (New York, N.Y.), 2020)