Tech. Sgt. Aaron Johns, Explosive Ordnance Disposal team leader for 482nd Civil Engineering Squadron, jumps over a training obstacle in body armor during a tactical operations physical exercise at Homestead Air Reserve Base, Fla., April 6. This exercise consisted of a three mile ruck, jumping over a six foot wall, and caring roughly 80 pounds of water 100 meters to test the physical stamina of EOD Airmen to ensure they are physically ready for deployments. (U.S. Air Force photo by Senior Airman Aja Heiden)