U.S. Army Chief Warrant Officer 3 Abel Almanza, a targeting officer with the 41st Fires brigade, performs a hand release pushup during a Crossfit Undisclosed workout at Al Udeid Air Base in Qatar Jan. 8, 2014. Crossfit Undisclosed, which was started in May 2013, hosted four classes a day and provided U.S. Service members an alternative to a mundane workout routine.