Staff Sgt. Kyle Hipol, 711th Human Performance Wing Defense Occupational and Environmental Health Readiness System support office consultant, calibrates a piece of radiac equipment used by the Air Force radiation assessment team. Hipol applied the Comprehensive Fitness training he received and incorporated physical fitness as an outlet to overcome adversity. Hipol took up running and is now registered to run the Air Force Marathon on Sept 21. (U.S. Air Force photo/Stacey Geiger)