Airman 1st Class Matthew Morris, 188th Security Forces Member, memorizes information while performing jumping jacks during “Warrior’s Edge” training held at Fort Chaffee Maneuvering training center, Fort Chaffee, Ark., Oct. 15, 2017. The training incorporates mental challenges with physical tasks while maneuvering an obstacle course, better preparing defenders to optimally respond to threats. (U.S. Air National Guard photo by Senior Airman Matthew Matlock)