Air Force Airman 1st Class Jessica Rodriguez, an air traffic control apprentice with the 436th Operations Support Squadron, performs seated shoulder presses during a training session for the 19th Air Force Half Marathon at Dover Air Force Base, Del, Sept. 15, 2015. Rodriguez spent 10-12 hours a week for 16 weeks training for the half marathon, finishing 13th in her age group and 510th overall. U.S. Air Force photo by Senior Airman William Johnson