1. Department of Sport Science, Universität Innsbruck, 6020 Innsbruck, Austria
2. Department of Secondary Education, University College of Teacher Education Tyrol, 6010 Innsbruck, Austria
3. Division of Sport, Physical Activity and Health, University of Teacher Education Upper Austria, 4020 Linz, Austria
4. adventureV & change2V, 6135 Stans, Austria
5. Research Center Medical Humanities, Universität Innsbruck, 6020 Innsbruck, Austria
6. Department of Pediatric Oncology and Hematology, Charité—Universitätsmedizin Berlin, 10117 Berlin, Germany