Brent Cowen, a Health and Wellness Center exercise physiologist, studies the running stride of 1st Lt. Kristen Baker, an assistant operations officer from 1st Special Operations Force Support Squadron, during a running clinic in the HAWC at Hurlburt Field, Fla., July 11, 2012. Exercise also improves Airman physical resiliency by reducing stress. (U.S. Air Force photo/Airman 1st Class Michelle Vickers)