U.S. Air Force Airman 1st Class Damaun Webster, 633rd Force Support Squadron fitness specialist, climbs the devil steps on Battle Rig at Joint Base Langley-Eustis, Va., Aug. 29, 2017. Alpha Warrior, a company based in San Antonio, built the Battle Rig to provide a different kind of physical training for civilians and service members. (U.S. Air Force photo by Airman 1st Class Tristan Biese)