170421-N-TP832-001 JACKSONVILLE, Fla. (April 21, 2017) Naval Air Crewman (Helicopter) 3rd Class Masen Fox, assigned to Helicopter Maritime Strike Squadron (HSM) 48, does pull-ups during the 2017 Naval Helicopter Association Region 3 Aircrew Competition. Ten teams of four Sailors competed in a six-mile course consisting of pull-ups, swimming, running, a canoe relay and callisthenic exercises. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael Lopez/Released)