Missy Cornish, fitness professional, leads a Muay Thai exercise as a part of a Warrior Training Fitness workout June 28, 2017, at the Risner Fitness and Sports Complex, Kadena Air Base, Japan. Cornish developed the Warrior Training Fitness program as a way to reinforce physical resilience and promote alternative workout methods. (U.S. Air Force photo/Airman 1st Class Greg Erwin)