Published on in Vol 7, No 5 (2019): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13547, first published
.
![Automatic Identification of Physical Activity Type and Duration by Wearable Activity Trackers: A Validation Study Automatic Identification of Physical Activity Type and Duration by Wearable Activity Trackers: A Validation Study](https://asset.jmir.pub/assets/a55d434ab255483b0157564cda64f4f9.png 480w,https://asset.jmir.pub/assets/a55d434ab255483b0157564cda64f4f9.png 960w,https://asset.jmir.pub/assets/a55d434ab255483b0157564cda64f4f9.png 1920w,https://asset.jmir.pub/assets/a55d434ab255483b0157564cda64f4f9.png 2500w)
1 Department of Kinesiology, University of Wisconsin - Madison, Madison, WI, United States
2 Department of Population Health Sciences, University of Wisconsin - Madison, Madison, WI, United States