. 2018 Apr 12;6(4):e94. doi: 10.2196/mhealth.9754
©Junqing Xie, Dong Wen, Lizhong Liang, Yuxi Jia, Li Gao, Jianbo Lei. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 12.04.2018.
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Figure 3.
Calorie accuracy for different devices used during three different physical activities.