Published on in Vol 27 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/75792, first published .
Improving Affective Associations With Physical Activity via a Message-Based mHealth Intervention (WalkToJoy): Proof-of-Concept Study

Improving Affective Associations With Physical Activity via a Message-Based mHealth Intervention (WalkToJoy): Proof-of-Concept Study

Improving Affective Associations With Physical Activity via a Message-Based mHealth Intervention (WalkToJoy): Proof-of-Concept Study

Soo Ji Serisse Choi   1 , MS ;   Pei-Yao Hung   2 , PhD ;   Mengyun Liu   1 , MS ;   Walter Dempsey   2, 3 , PhD ;   Mark W Newman   1 , PhD ;   Predrag Klasnja   1 , PhD

1 School of Information, University of Michigan, Ann Arbor, MI, United States

2 Institute for Social Research, University of Michigan, Ann Arbor, MI, United States

3 Department of Biostatistics, University of Michigan, Ann Arbor, MI, United States

Corresponding Author:

  • Soo Ji Serisse Choi, MS
  • School of Information
  • University of Michigan
  • 2200 Hayward St
  • Ann Arbor, MI 48109
  • United States
  • Phone: 1 847-452-2224
  • Email: soojc@umich.edu