Incumbent Firefighters Exhibit Higher Levels Of Physical Performance Compared To Recruits: 1834. - Mastrofini, Gianna F.; Trahan, Bret A.; Childs, Daniel A.; Stray-Gundersen, Sten O.; Lints, Blaine S.; Yoder, Mackenzie B.; Nakagawa, Noah K.; Romersi, Riccardo F.; Thompson, Raymond W.; Arent, Shawn M. (Medicine & Science in Sports & Exercise, 2025)