U.S. Navy Reserve sailors assigned to Navy Operational Support Center Pearl Harbor-Hickam participate in the 1.5-mile run portion of the physical fitness assessment (PFA) April 7, 2013, at Joint Base Pearl Harbor-Hickam, Hawaii. The PFA is a semiannual fitness test required for all active duty and drilling Reserve sailors regardless of gender, age, rank, title, billet or retirement request status. (U.S. Navy photo by Chief Mass Communication Specialist Donald W. Randall/Released)