[1] US Army, Environm Med Res Inst, ORISE Knowledge Preservat Program, Natick, MA 01760 USA
[2] US Army, Publ Hlth Ctr Provis, Aberdeen Proving Ground, MD USA
[3] Univ Jyvaskyla, Dept Biol Phys Act, Jyvaskyla, Finland
[4] USAF Fitness Testing & Stand Unit, Joint Base San Antonio Randolph, San Antonio, TX USA
[5] Univ Wollongong, Sch Med, Ctr Human & Appl Physiol, Wollongong, NSW, Australia
[6] Brazilian Army Res Inst Phys Fitness, IPCFEx, Rio De Janeiro, Brazil
[7] Univ Florida, Dept Appl Physiol & Kinesiol, Gainesville, FL USA
[8] US Army, Directorate Epidemiol & Dis Surveillance, Publ Hlth Command, Aberdeen Proving Ground, MD USA
[9] Ohio State Univ, Dept Human Sci, Columbus, OH 43210 USA
[10] Univ Pittsburgh, Sch Hlth & Rehabil Sci, Dept Sports Med & Nutr, Neuromuscular Res Lab,Warrior Human Performance R, Pittsburgh, PA USA