Crossfit
1st Lt. Brian Slater, 36th Security Forces Squadron assistant operations officer, supervises a participant during a CrossFit workout May 23, 2013, on Andersen Air Force Base, Guam. Slater’s personal experiences with CrossFit inspired him to help start a group at Andersen. (U.S. Air Force photo by Airman 1st Class Mariah Haddenham/Released)