Accuracy of Fitbit Devices: Systematic Review and Narrative Syntheses of Quantitative Data - Feehan, Lynne M; Geldman, Jasmina; Sayre, Eric C; Park, Chance; Ezzat, Allison M; Yoo, Ju Young; Hamilton, Clayon B; Li, Linda C (JMIR mHealth and uHealth, 2018)
Keywords: Accuracy; Bias; Design; Energy; Heart rate; Multimedia; Physical fitness; Review; Systematic review; United States--US; wearable activity tracker; distance; accuracy; energy expenditure; systematic review; Fitbit; steps; sleep; fitness trackers; review; time in activity; data accuracy; energy metabolism