Airmen from the 347th Operations Support Squadron (OSS) participate in a ruck march during a Comprehensive Airman Fitness (CAF) Day, March 9, 2018, at Moody Air Force Base, Ga. During CAF Day, the 347th OSS focused on the physical domain, bolstering resiliency through team building activities. (U.S. Air Force photo by Airman 1st Class Erick Requadt)