Published on in Vol 5, No 5 (2017): May
![Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study](https://asset.jmir.pub/assets/e647ae6bff50d89d8d7ee76b42ac96a3.jpg 480w,https://asset.jmir.pub/assets/e647ae6bff50d89d8d7ee76b42ac96a3.jpg 960w,https://asset.jmir.pub/assets/e647ae6bff50d89d8d7ee76b42ac96a3.jpg 1920w,https://asset.jmir.pub/assets/e647ae6bff50d89d8d7ee76b42ac96a3.jpg 2500w)
1 Research Centre for Health Promotion, Faculty of Sport and Health Sciences, University of Jyvaskyla, Jyväskylä, Finland
Published on in Vol 5, No 5 (2017): May
1 Research Centre for Health Promotion, Faculty of Sport and Health Sciences, University of Jyvaskyla, Jyväskylä, Finland