Conditioning Drill U.S. airmen and soldiers and Japan Ground Self-Defense Force members complete a conditioning drill during U.S. Army combatives training at Marine Corps Air Station Futenma, Japan. Dec. 7, 2017. The training prepares service members for close-range combat. Air Force photo by Senior Airman Omari Bernard SHARE: Download: Full Size (2.94 MB) Credit: Senior Airman Omari Bernard VIRIN: 171207-F-ZC102-1097C.JPG Photo Gallery