1st Lt. Jessica Gruver-Koefod, National Guard Bureau, executive officer, holds her dog, Avery, at the West Fitness Center, Nov. 30, 2012. Gruver-Koefod was preparing for a morning run at the Air Force Sergeants Association Chapter 102's Jingle Bell Jaunt 5k. The run was open to all service members and their families.(U.S. Air Force photo/Airman 1st Class Nesha Humes)(Released)