1. School of Life Sciences, Pharmacy and Chemistry, Kingston University, London, UK
2. Institute of Health Promotion and Sport Sciences, ELTE Eötvös Loránd Tudományegyetem, Budapest, Hungary
3. Willibald Gebhardt Institute, Münster, Germany
4. School of Sport, Health and Community, University of Winchester, Winchester, UK
5. Department of Sport, Health Sciences and Social Work, Oxford Brookes University, Oxford, UK
6. Department of Sport and Exercise Psychology, Institute of Sport and Exercise Sciences, University of Münster, Münster, Germany
7. Carnegie School of Sport, Leeds Beckett University, Leeds, UK
8. Department of Physical Education and Sport Science, Aristotle University of Thessaloniki, Thessaloniki, Greece
9. Institute of Medicine and Life Sciences, Immanuel Kant Baltic Federal University, Kaliningrad, Russian Federation
10. Faculty of Social Sciences, Tampere University, Tampere, Finland
11. Department of Sport Psychology, Leipzig University, Leipzig, Germany
12. Department of Psychology, Sociology and Politics, Sheffield Hallam University, Sheffield, UK
13. School of Sport & Exercise Science, University of Lincoln, Lincoln, UK
14. Department of Movement, Human and Health Sciences, University of Rome “Foro Italico”, Rome, Italy