Published on in Vol 8, No 10 (2020): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18653, first published
.
![Engagement, Acceptability, Usability, and Preliminary Efficacy of a Self-Monitoring Mobile Health Intervention to Reduce Sedentary Behavior in Belgian Older Adults: Mixed Methods Study Engagement, Acceptability, Usability, and Preliminary Efficacy of a Self-Monitoring Mobile Health Intervention to Reduce Sedentary Behavior in Belgian Older Adults: Mixed Methods Study](https://asset.jmir.pub/assets/573246ccc45a3c8f84f8cdfb3005795c.png 480w,https://asset.jmir.pub/assets/573246ccc45a3c8f84f8cdfb3005795c.png 960w,https://asset.jmir.pub/assets/573246ccc45a3c8f84f8cdfb3005795c.png 1920w,https://asset.jmir.pub/assets/573246ccc45a3c8f84f8cdfb3005795c.png 2500w)
1 Department of Movement and Sport Sciences, Ghent University, Ghent, Belgium
2 Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
3 Research Foundation Flanders, Brussels, Belgium