1. Sport Psychology, Leipzig University, Leipzig¸ Germany
2. Institute of Psychology, Business, and Human Sciences, University of Chichester, Chichester, United Kingdom
3. Institute of Sports and Sports Science, Karlsruhe Institute of Technology, Karlsruhe, Germany
4. School of Sport, Exercise, and Rehabilitation Sciences, University of Hull, Hull, United Kingdom
5. Physical Activity, Sport and Exercise Research Theme, Faculty of Health, Southern Cross University, Gold Coast, Australia
6. Manna Institute, Southern Cross University, Gold Coast, Australia