Comprehensive Airman Fitness
U.S. Air Force Senior Airman Katherine Sample, 355th Security Forces Squadron visitor center clerk, lifts dumb bells at the Benko Fitness Center during her personal training session with Kayla Pevehouse, Benko Fitness Center personal trainer, at Davis-Monthan Air Force Base, Ariz., Sept. 10, 2013. For more information or assistance building your personal physical fitness, contact your unit fitness monitor, Health and Wellness Center or a personal trainer. (U.S. Air Force photo by Staff Sgt. Courtney Richardson/Released)