Accuracy and Precision of Energy Expenditure, Heart Rate, and Steps Measured by Combined-Sensing Fitbits Against Reference Measures: Systematic Review and Meta-analysis

Chevance G, Golaszewski N, Tipton E, Hekler E, Buman M, Welk G, Patrick K, Godino J
Accuracy and Precision of Energy Expenditure, Heart Rate, and Steps Measured by Combined-Sensing Fitbits Against Reference Measures: Systematic Review and Meta-analysis
JMIR Mhealth Uhealth 2022;10(4):e35626
URL: mhealth.jmir.org/2022/4/e35626
DOI: 10.2196/35626