Published on in Vol 6, No 4 (2020): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18540, first published
.
1 Department of Sociology, University of British Columbia, Vancouver, BC, Canada
2 Department of Computer Science, University of Victoria, Victoria, BC, Canada
3 School of Exercise Science, Physical & Health Education, University of Victoria, Victoria, BC, Canada