1. Department of Educational Studies, Karlstad University, Karlstad, Sweden
2. School of Science, Technology, and Health, York St John University, York, United Kingdom
3. School of Sport, Rehabilitation, and Exercise Sciences, University of Essex, Colchester, United Kingdom
4. Department of Sport and Social Sciences, Norwegian School of Sport Sciencese, Oslo, Norway
5. Department of Behavioral Sciences and Learning, Linköping University, Linköping, Sweden
6. Athletics Research Center, Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden