1. Military Performance Division, United States Army Research Institute of Environmental Medicine (USARIEM), Natick, MA, USA
2. Department of Rehab Medicine, Uniformed Services University of Health Sciences, Bethesda, MD, USA
3. Physical Performance Service Line, G 3/5/7, U.S. Army Office of the Surgeon General, Falls Church, VA, USA
4. Military Academy Karlberg, Swedish Armed Forces, Solna, Sweden
5. Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Karolinska Institutet, Huddinge, Sweden
6. School of Education, Health and Social Studies, Dalarna University, Falun, Sweden
7. Human Performance Support Group, U.S. Air Force Special Warfare Training Wing, Joint Base San Antonio-Lackland, San Antonio, TX, USA
8. University of Canberra, Research Institute for Sport and Exercise, Canberra, Australia