Fitness, second nature to Airman
GOODFELLOW AIR FORCE BASE, Texas - Airman 1st Class Duayne Martinez, 17th Contracting Squadron does a set of pull ups at the Mathis Gym, Feb. 9. Martinez works out twice a day in the gym and runs 1.5 – 3miles three times a week. (U.S. Air Force photo/ Airman 1st Class Michael Smith)