About the Authors

Katrijn Opstoel

Contributed equally to this work with: Katrijn Opstoel, Johan Pion

Katrijn.Opstoel@han.nl

Affiliations Institute of Sport and Exercise Studies, Faculty of Health and Social Studies, University of Applied Sciences Nijmegen, Nijmegen, The Netherlands, Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Johan Pion

Contributed equally to this work with: Katrijn Opstoel, Johan Pion

Affiliation Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium

Marije Elferink-Gemser

Affiliations Institute of Sport and Exercise Studies, Faculty of Health and Social Studies, University of Applied Sciences Nijmegen, Nijmegen, The Netherlands, Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Esther Hartman

Affiliation Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Bas Willemse

Affiliations Institute of Sport and Exercise Studies, Faculty of Health and Social Studies, University of Applied Sciences Nijmegen, Nijmegen, The Netherlands, Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Renaat Philippaerts

Affiliation Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium

Chris Visscher

Affiliation Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Matthieu Lenoir

Affiliation Department of Movement and Sports Sciences, Ghent University, Ghent, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: KO. Contributed reagents/materials/analysis tools: RP. Wrote the paper: KO JP. Provided feedback on the writing of the manuscript: JP ML BW MEG EH CV RP. Provided help with data collection: JP. Founders of the Flemish Sports Compass: ML RP.