Army Sgt. 1st Class Russell Zink, a physical fitness and nutrition instructor with the 360 training team, instructs Marine sergeants and above within 2nd Marine Division about proper running technique to avoid injuries and maximize efficiency while exercising during a class at the USO in Jacksonville, N.C., Dec. 4, 2013. The week-long Marine 360 Leaders’ Course covered everything form proper physical fitness to dealing with stress after returning from a deployment to help develop leaders within the Marine Corps. - Army Sgt. 1st Class Russell Zink, a physical fitness and nutrition instructor with the 360 training team, instructs Marine sergeants and above within 2nd Marine Division about proper running technique to avoid injuries and maximize efficiency while exercising during a class at the USO in Jacksonville, N.C., Dec. 4, 2013. The week-long Marine 360 Leaders’ Course covered everything form proper physical fitness to dealing with stress after returning from a deployment to help develop leaders within the Marine Corps.

Marines with 3rd Platoon, Charlie Company, 2nd Assault Amphibian Battalion, wait patiently to receive orders and move down range to begin gunnery training aboard Fort A.P. Hill, Va., May 31, 2013. Charlie Co. was in the field a total of four days to complete training. - Marines with 3rd Platoon, Charlie Company, 2nd Assault Amphibian Battalion, wait patiently to receive orders and move down range to begin gunnery training aboard Fort A.P. Hill, Va., May 31, 2013. Charlie Co. was in the field a total of four days to complete training.