1 Faculty of Human Sciences, Medical School Hamburg, Kaiserkai 1, 20457 Hamburg, Germany; Lithuanian Sports University, Kaunas, Lithuania; Physical Activity, Physical Education, Health and Sport Research Centre (PAPESH), Sports Science Department, School of Science and Engineering, Reykjavik University, Reykjavik, Iceland.
2 Institute of Sport Science, University of Bern, Bremgartenstrasse 145, 3012 Bern, Switzerland.
3 Laboratory of Exercise Biochemistry and Neuroendocrinology, Faculty of Health & Sport Sciences, University of Tsukuba, Tsukuba, Japan.
4 Institute of Human Movement Science and Health, Faculty of Behavioral and Social Sciences, Technische Universität Chemnitz, Chemnitz, Germany.
5 Institute of Sport, University of Chichester, Chichester, UK.