1. Faculty of Sport and Health Sciences, Research Centre for Health Promotion, University of Jyväskylä, Jyväskylä, Finland
2. Department of Teacher Education, University of Turku, Rauma, Finland
3. Paavo Nurmi Centre & Unit for Health and Physical Activity, University of Turku, Turku, Finland
4. Medical Research Center (MRC), University of Oulu and University Hospital of Oulu, Oulu, Finland
5. Department of Sports and Exercise Medicine, Oulu Deaconess Institute Foundation sr., Oulu, Finland
6. Research Unit of Population Health, University of Oulu, Oulu, Finland
7. Tampere Research Center of Sports Medicine, Tampere, Finland
8. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland
9. Kuopio Research Institute of Exercise Medicine, Kuopio, Finland
10. Clinic for Sports and Exercise Medicine, Foundation for Sports and Exercise Medicine, Helsinki, Finland
11. Department of Sports and Exercise Medicine, Clinicum, University of Helsinki, Helsinki, Finland
12. Research Institute for Olympic Sports, Jyväskylä, Finland
13. UKK Institute of Health Promotion Research, Tampere, Finland
14. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland