Published on in Vol 6 , No 4 (2018) :April

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/9754, first published .
Evaluating the Validity of Current Mainstream Wearable Devices in Fitness Tracking Under Various Physical Activities: Comparative Study

Evaluating the Validity of Current Mainstream Wearable Devices in Fitness Tracking Under Various Physical Activities: Comparative Study

Evaluating the Validity of Current Mainstream Wearable Devices in Fitness Tracking Under Various Physical Activities: Comparative Study

Junqing Xie 1 , MS ;   Dong Wen 2 , MS ;   Lizhong Liang 3 , MS ;   Yuxi Jia 4 , BS ;   Li Gao 5 , MD ;   Jianbo Lei 2, 6 , MD, PHD

1 Department of Epidemiology and Biostatistics , School of Public Health , Peking University Health Science Center , Beijing , CN

2 Center for Medical Informatics , Peking University , Beijing , CN

3 The Affiliated Hospital of Guangdong Medical University , Zhanjiang , CN

4 Department of Medical Informatics , School of Public Health , Jilin University , Changchun , CN

5 School of Stomatology , Peking University , Beijing , CN

6 School of Medical Informatics and Engineering , Southwest Medical University , Luzhou , CN

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