1. Department of Food and Nutrition, and Sport Science, University of Gothenburg, Gothenburg, Sweden
2. Norwegian School of Sport Sciences, Oslo, Norway
3. Faculty of Public Health, Inland Norway University College of Applied Science, Elverum, Norway
4. Faculty of Teacher Education, Osloand Akershus University College of Applied Sciences, Oslo, Norway
5. The Swedish School of Sport and Health Sciences (GIH), Stockholm, Sweden