1. Centre for Military Medicine, The Finnish Defence Forces, 20241 Turku, Finland
2. Doctoral Programme in Clinical Research, University of Turku, 20014 Turku, Finland
3. Faculty of Medicine and Health Technology, Tampere University, 33100 Tampere, Finland
4. Department of Leadership and Military Pedagogy, National Defence University, 00861 Helsinki, Finland
5. Human Performance Division, Finnish Defence Research Agency, The Finnish Defence Forces, 04310 Tuusula, Finland
6. Paavo Nurmi Centre & Unit for Health and Physical Activity, University of Turku, 20520 Turku, Finland
7. Defence Command Finland, The Finnish Defence Forces, 00131 Helsinki, Finland
8. Department of Biostatistics, University of Turku, 20014 Turku, Finland
9. Neuromuscular Research Center, Faculty of Sport and Health Sciences, University of Jyväskylä, 40014 Jyväskylä, Finland