No pain, no gain
Senior Airman Logan Densley, 67th Aerial Port Squadron, competes the 419th Fighter Wing’s annual Murph Challenge in the Hess Fitness Center at Hill Air Force Base, Utah, June 1. The challenge consists of a one-mile run, followed by 100 pull-ups, 200 pushups, 300 air squats, and another one-mile run. (U.S. Air Force photo/Staff Sgt. Thakariah Minson)