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