Journal for the Measurement of Physical Behaviour, Volume 4, 2021, Issue 3

Technical Note

Protocol and Data Description: The Free-Living Activity Study for Health
Paul R. Hibbing, Nicholas R. Lamoureux, Charles E. Matthews, Gregory J. Welk
Page: 197–204
DOI: 10.1123/jmpb.2020-0052

Original Research

Converting Raw Accelerometer Data to Activity Counts Using Open-Source Code: Implementing a MATLAB Code in Python and R, and Comparing the Results to ActiLife
Ruben Brondeel, Yan Kestens, Javad Rahimipour Anaraki, Kevin Stanley, Benoit Thierry, Daniel Fuller
Page: 205–211
DOI: 10.1123/jmpb.2019-0063

Validity of the iPhone M7 Motion Coprocessor to Estimate Physical Activity During Structured and Free-Living Activities in Healthy Adults
Nicola K. Thomson, Lauren McMichan, Eilidh Macrae, Julien S. Baker, David J. Muggeridge, Chris Easton
Page: 212–219
DOI: 10.1123/jmpb.2020-0067

Open Access
Is the Polar M430 a Valid Tool for Estimating Maximal Oxygen Consumption in Adult Females?
Kevin E. Miller, Timothy R. Kempf, Brian C. Rider, Scott A. Conger
Page: 220–226
DOI: 10.1123/jmpb.2020-0050

Association of Individual Motor Abilities and Accelerometer-Derived Physical Activity Measures in Preschool-Aged Children
Becky Breau, Berit Brandes, Marvin N. Wright, Christoph Buck, Lori Ann Vallis, Mirko Brandes
Page: 227–235
DOI: 10.1123/jmpb.2020-0065

Open Access
Calibration of the Online Youth Activity Profile Assessment for School-Based Applications
Gregory J. Welk, Pedro F. Saint-Maurice, Philip M. Dixon, Paul R. Hibbing, Yang Bai, Gabriella M. McLoughlin, Michael Pereira da Silva
Page: 236–246
DOI: 10.1123/jmpb.2020-0048

Open Access
Changes in Device-Measured Physical Activity Patterns in U.K. Adults Related to the First COVID-19 Lockdown
Andrew P. Kingsnorth, Mhairi Patience, Elena Moltchanova, Dale W. Esliger, Nicola J. Paine, Matthew Hobbs
Page: 247–256
DOI: 10.1123/jmpb.2021-0005

Comparison of Fitbit One and ActivPAL3^TM in Adults With Multiple Sclerosis in a Free-Living Environment
Golnoush Mehrabani, Douglas P. Gross, Saeideh Aminian, Patricia J. Manns
Page: 257–265
DOI: 10.1123/jmpb.2020-0066

Open Access
Association Between Accelerometer and Parental Reported Weekend and Weekday Sleeping Patterns and Adiposity Among Preschool-Aged Children
Bridget Coyle-Asbil, Hannah J. Coyle-Asbil, David W.L. Ma, Jess Haines, Lori Ann Vallis
Page: 266–273
DOI: 10.1123/jmpb.2021-0004