Pull-up
Capt. Sterling Broadhead, logistics readiness officer in the 67th Aerial Port Squadron, completes a pull-up during the annual “Murph” challenge in the Hess Fitness Center at Hill Air Force Base, Utah, June 3. The challenge consists of a one-mile run followed by 100 pullups, 200 pushups, 300 air squats, and another one-mile run. (U.S. Air Force photo/Senior Airman Justin Fuchs)