Marines in U.S. Marine Corps Forces, Special Operations Command's new Assessment and Selection Preparation and Orientation Course (ASPOC) conduct a 10-mile hike Sept. 29, 2010 aboard Camp Lejeune, N.C. After intense physical training, MARSOC Marines rehabilitate through the Performance and Resiliency program; a holistic approach to physical fitness, performance enhancement and injury prevention that emphasizes personal and unit development of the mind, body and spirit (U.S. Marine Corps photo by Cpl. Kyle McNally/Released).