1. Laboratory for Integrative and Translational Research in Population Health (ITR), Research Centre of Physical Activity, Health and Leisure, Faculty of Sports, University of Porto, Porto, PORTUGAL
2. Faculty of Teacher Education, University College South Denmark, Kolding, DENMARK
3. LIKES Research Center for Physical Activity and Health, Jyväskylä, FINLAND
4. Centre for Active Lifestyles, School of Sport, Leeds Beckett University, Leeds, UNITED KINGDOM