Published on in Vol 23, No 2 (2021): February

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/23701, first published .
Physical Activity Behavior Before, During, and After COVID-19 Restrictions: Longitudinal Smartphone-Tracking Study of Adults in the United Kingdom

Physical Activity Behavior Before, During, and After COVID-19 Restrictions: Longitudinal Smartphone-Tracking Study of Adults in the United Kingdom

Physical Activity Behavior Before, During, and After COVID-19 Restrictions: Longitudinal Smartphone-Tracking Study of Adults in the United Kingdom

Hannah McCarthy   1 , MA ;   Henry W W Potts   2 , BA, MSc, PhD ;   Abigail Fisher   3 , BSc, PhD

1 University College London, London, United Kingdom

2 Institute of Health Informatics, University College London, London, United Kingdom

3 Department of Behavioural Science and Health, University College London, London, United Kingdom

Corresponding Author:

  • Henry W W Potts, BA, MSc, PhD
  • Institute of Health Informatics
  • University College London
  • 222 Euston Road
  • London, NW1 2DA
  • United Kingdom
  • Phone: 44 020 3549 5969
  • Email: h.potts@ucl.ac.uk