Published on in Vol 12 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/49670, first published
.
1 Brussels University Consultation Center, Faculty of Psychology and Educational Sciences, Vrije Universiteit Brussel, Brussels, Belgium
2 Sport Psychology and Mental Support, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium
3 Gezond Leven, Brussels, Belgium