Sweat, good for the swole
Senior Airman Courtney Sire, Fitness Assessment Cell physical training leader, times the situps component of a fitness assessment at the McAdoo Fitness Center on Minot Air Force Base, N.D., June 27, 2017. Airmen ensure testers properly complete pushups and situps during each one minute component. (U.S. Air Force photo by Airman 1st Class Alyssa M. Akers)