U.S. Air Force 1st Lt. Jonathon McKnight, 718th Civil Engineering Squadron OIC requirements & optimization officer leads a workout station at a Warrior Training Fitness workout June 28, 2017, at the Risner Fitness and Sports Complex, Kadena Air Base, Japan. McKnight and other leaders volunteered to help run the fitness program, and motivated attendees to push through the each high-intensity exercise station. (U.S. Air Force photo/Airman 1st Class Greg Erwin)