1 Department of Public Health, Ghent 9000, Belgium; Ghent University, Ghent 9000, Belgium; Research Foundation-Flanders (FWO), Brussels, Belgium. Electronic address: jelle.vancauwenberg@ugent.be.
2 Department of Public Health, Ghent 9000, Belgium; Ghent University, Ghent 9000, Belgium.
3 Department of Public Health, Ghent 9000, Belgium; Ghent University, Ghent 9000, Belgium; Physical Activity, Nutrition and Health Research Unit, Department of Movement and Sports Sciences, Faculty of Physical Education and Physical Therapy, Vrije Universiteit Brussel, Brussels, Belgium.
4 Department of Movement and Sport Sciences, Ghent 9000, Belgium.
5 Department of Movement and Sport Sciences, Ghent 9000, Belgium; Institute for Applied Health Research, School of Health and Life Science, Glasgow Caledonian University, Glasgow, UK.