Published on in Vol 9, No 2 (2022): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/33972, first published
.
![Features and Components Preferred by Adolescents in Smartphone Apps for the Promotion of Physical Activity: Focus Group Study Features and Components Preferred by Adolescents in Smartphone Apps for the Promotion of Physical Activity: Focus Group Study](https://asset.jmir.pub/assets/afd32a1a49337a70ee21b34e03027813.png 480w,https://asset.jmir.pub/assets/afd32a1a49337a70ee21b34e03027813.png 960w,https://asset.jmir.pub/assets/afd32a1a49337a70ee21b34e03027813.png 1920w,https://asset.jmir.pub/assets/afd32a1a49337a70ee21b34e03027813.png 2500w)
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