Published on in Vol 8, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17699, first published
.
![Using Smart Bracelets to Assess Heart Rate Among Students During Physical Education Lessons: Feasibility, Reliability, and Validity Study Using Smart Bracelets to Assess Heart Rate Among Students During Physical Education Lessons: Feasibility, Reliability, and Validity Study](https://asset.jmir.pub/assets/b6dc26accfa648a0b4df1297c78768cc.png 480w,https://asset.jmir.pub/assets/b6dc26accfa648a0b4df1297c78768cc.png 960w,https://asset.jmir.pub/assets/b6dc26accfa648a0b4df1297c78768cc.png 1920w,https://asset.jmir.pub/assets/b6dc26accfa648a0b4df1297c78768cc.png 2500w)
1 School of Physical Education and Sport Training, Shanghai University of Sport, Shanghai, China
2 Shanghai Research Center for Physical Fitness and Health of Children and Adolescents, Shanghai University of Sport, Shanghai, China