Keywords: Lot-9993-9: U.S. Navy Pre-Flight School, Athens, Georgia, July 1943. Physical endurance is measured by the “pack test”. Wearing a pack equal to one-third his body weight, each cadet mounts and dismounts a platform at one-second intervals for five minutes. Fitness is determined by measuring pulse rates. U.S. Navy Photograph. Courtesy of the Library of Congress. (2016/05/19). Lot-9993-9: U.S. Navy Pre-Flight School, Athens, Georgia, July 1943. Physical endurance is measured by the “pack test”. Wearing a pack equal to one-third his body weight, each cadet mounts and dismounts a platform at one-second intervals for five minutes. Fitness is determined by measuring pulse rates. U.S. Navy Photograph. Courtesy of the Library of Congress. (2016/05/19). |