U.S. Marines from Headquarters and Headquarters Squadron (H&HS) participate in a squadron wide physical training (PT) event on Marine Corps Air Station Yuma, Ariz., July 30, 2021. H&HS holds monthly PT events to build comradery among the sections . (U.S. Marine Corps photo by LCpl. Matthew Romonoyske-Bean) - U.S. Marines from Headquarters and Headquarters Squadron (H&HS) participate in a squadron wide physical training (PT) event on Marine Corps Air Station Yuma, Ariz., July 30, 2021.