Commanders max fitness test
Air Force Reservist Col. Albert Reif (left), 940th Air Refueling Wing commander, does a crunch as part of his Air Force physical fitness test, as Col. Jeffrey "Sal" Mineo, commander of Detachment 2 and the future wing commander, holds his feet and counts the repetitions July 13, 2008 at Beale Air Force Base, Calif.; both colonels scored a perfect 100 percent on their tests. Airmen must constantly hone their physical abilities to withstand and overcome the demanding rigors of deployment and combat. (U.S. Air Force photo/Stacey Knott)