Senior Airman George Gonzales, 8th Maintenance Squadron electronics warfare technician, leg presses 200 pounds at the Kunsan Fitness Center, Republic of Korea, June 12, 2015. The 8th Medical Operations Squadron health promotions office offers strength training 101, a class that teaches Airmen the basics of incorporating effective strength training exercises in their personal fitness program. (U.S. Air Force photo by Senior Airman Katrina Heikkinen/Released)