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, Belgium

2 Research Foundation Flanders, Brussels, Belgium

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

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

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

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

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

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