Published on in Vol 8, No 11 (2020): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/20820, first published
.
1 Integrative and Experimental Exercise Science, Department of Sport Science, Würzburg, Germany
2 Department of Psychology I, University of Würzburg, Würzburg, Germany
3 Institute for Sport Sciences, University of Würzburg, Würzburg, Germany