U.S. Marine Corps 1st Sgt. James Waddington, a Toledo, Ohio native and company first sergeant with Air Control Training Squadron, conducts a pull-up while competing in the Double-up competition during the 2024 Fittest Instructor Competition on Marine Corps Base Quantico, Virginia, April 24, 2024. The Fittest Instructor competition brings Marines from different units together to compete in a variety of events to include, a blind ruck march, a swimming competition, strength and endurance exercises, a Royal Marine physical fitness test, a modified biathlon, and Kim’s double obstacle course. (U.S. Marine Corps Lance Cpl. Ethan Miller) - U.S. Marine Corps 1st Sgt. James Waddington, a Toledo, Ohio native and company first sergeant with Air Control Training Squadron, conducts a pull-up while competing in the Double-up competition during the 2024 Fittest Instructor Competition on Marine Corps Base Quantico, Virginia, April 24, 2024. The Fittest Instructor competition brings Marines from different units together to compete in a variety of events to include, a blind ruck march, a swimming competition, strength and endurance exercises, a Royal Marine physical fitness test, a modified biathlon, and Kim’s double obstacle course. (U.S. Marine Corps Lance Cpl. Ethan Miller)