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Why Did It Fail? Surveying Employees to Improve a Tracker-Based Corporate Wellness Initiative

Lisa Gualtieri, Danielle Bradley, Marwah Hassounah, Olivia Kahn-Boesel, Dowon Kim

iproc 2017;3(1):e41

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A Bit of Fit: Minimalist Intervention in Adolescents Based on a Physical Activity Tracker

This study employed a quasi-experimental crossover design with a 7-week physical activity tracker-based physical activity intervention and a control period.

Jeffrey Gaudet, François Gallant, Mathieu Bélanger

JMIR Mhealth Uhealth 2017;5(7):e92

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Patterns of Fitbit Use and Activity Levels Throughout a Physical Activity Intervention: Exploratory Analysis from a Randomized Controlled Trial

A 2016 analysis revealed that 45% of American adults own at least one activity tracker, up from 21% in 2014 [1]. Trackers have been incorporated into several interventions that have successfully increased physical activity [2,3].

Sheri J Hartman, Sandahl H Nelson, Lauren S Weiner

JMIR Mhealth Uhealth 2018;6(2):e29

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The Association Between Medication Adherence for Chronic Conditions and Digital Health Activity Tracking: Retrospective Analysis

The analysis period (June 1, 2015-June 1, 2016) was the time frame in which we tracked prescription refills and adherence rates as well as activity-tracker use.

Tom Quisel, Luca Foschini, Susan M Zbikowski, Jessie L Juusola

J Med Internet Res 2019;21(3):e11486

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Clinical Feasibility of Monitoring Resting Heart Rate Using a Wearable Activity Tracker in Patients With Thyrotoxicosis: Prospective Longitudinal Observational Study

Forecasts indicate that wearable activity tracker sales will exceed 82 million by the end of 2019, 2.5 times the expected sales volume in 2016 [11].

Jie-Eun Lee, Dong Hwa Lee, Tae Jung Oh, Kyoung Min Kim, Sung Hee Choi, Soo Lim, Young Joo Park, Do Joon Park, Hak Chul Jang, Jae Hoon Moon

JMIR Mhealth Uhealth 2018;6(7):e159

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Estimating Physical Activity and Sedentary Behavior in a Free-Living Context: A Pragmatic Comparison of Consumer-Based Activity Trackers and ActiGraph Accelerometry

Sjaan R Gomersall, Norman Ng, Nicola W Burton, Toby G Pavey, Nicholas D Gilson, Wendy J Brown

J Med Internet Res 2016;18(9):e239

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Physical Activity Assessment Between Consumer- and Research-Grade Accelerometers: A Comparative Study in Free-Living Conditions

Gregory M Dominick, Kyle N Winfree, Ryan T Pohlig, Mia A Papas

JMIR Mhealth Uhealth 2016;4(3):e110

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Clinical Feasibility of Continuously Monitored Data for Heart Rate, Physical Activity, and Sleeping by Wearable Activity Trackers in Patients with Thyrotoxicosis: Protocol for a Prospective Longitudinal Observational Study

Jie-Eun Lee, Dong Hwa Lee, Tae Jung Oh, Kyoung Min Kim, Sung Hee Choi, Soo Lim, Young Joo Park, Do Joon Park, Hak Chul Jang, Jae Hoon Moon

JMIR Res Protoc 2018;7(2):e49

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How Accurate Is Your Activity Tracker? A Comparative Study of Step Counts in Low-Intensity Physical Activities

To capture data from participants, 2 data collection methods were used: a motion sensor based activity tracker for recording the number of steps and a camera to record videos to keep track of the actual number of steps.

Parastoo Alinia, Chris Cain, Ramin Fallahzadeh, Armin Shahrokni, Diane Cook, Hassan Ghasemzadeh

JMIR Mhealth Uhealth 2017;5(8):e106

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Screening for Depression in Daily Life: Development and External Validation of a Prediction Model Based on Actigraphy and Experience Sampling Method

Olga Minaeva, Harriëtte Riese, Femke Lamers, Niki Antypa, Marieke Wichers, Sanne H Booij

J Med Internet Res 2020;22(12):e22634

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