Published on in Vol 8, No 5 (2020): May

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/16674, first published .
Low-Cost Consumer-Based Trackers to Measure Physical Activity and Sleep Duration Among Adults in Free-Living Conditions: Validation Study

Low-Cost Consumer-Based Trackers to Measure Physical Activity and Sleep Duration Among Adults in Free-Living Conditions: Validation Study

Low-Cost Consumer-Based Trackers to Measure Physical Activity and Sleep Duration Among Adults in Free-Living Conditions: Validation Study

Laurent Degroote 1, 2, 3, MSc;  Gilles Hamerlinck 1, BSc;  Karolien Poels 4, PhD;  Carol Maher 5, PhD;  Geert Crombez 3, PhD;  Ilse De Bourdeaudhuij 1, PhD;  Ann Vandendriessche 6, MSc;  Rachel G Curtis 5, PhD;  Ann DeSmet 1, 2, 4, 7, PhD

1 Department of Movement and Sports Sciences, Ghent University , Ghent , BE

2 Research Foundation Flanders , Brussels , BE

3 Department of Experimental Clinical and Health Psychology, Ghent University , Ghent , BE

4 Department of Communication Studies, University of Antwerp , Antwerp , BE

5 School of Health Sciences, University of South Australia , Adelaide , AU

6 Department of Public Health and Primary Care, Ghent University , Ghent , BE

7 Department of Clinical and Health Psychology, Université Libre de Bruxelles , Brussels , BE

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