U.S. Air Force Master Sgt. Ami Parrish, 1st Maintenance Squadron, unit education and training manager, runs in preparation for a marathon at Joint Base Langley-Eustis, Va., Jan. 5, 2015. As part of her New Year’s resolution, Parrish is training to run in an ultra-marathon and the Raleigh Half Iron Man Triathlon. She has been competitively running for the last two years and participated in three marathons since July 2014. (U.S. Air Force photo by Airman 1st Class Breonna Veal/Released)