Effects of Two Web-Based Interventions and Mediating Mechanisms on Stage of Change Regarding Physical Activity in Older Adults.
Tiara RatzSonia LippkeSaskia MuellmannManuela PetersClaudia R PischkeJochen MeyerInna BraginaClaudia Voelcker-RehagePublished in: Applied psychology. Health and well-being (2019)
The results indicate significant web-based intervention effects on physical activity stage, partly mediated by changes in task self-efficacy, intention, and action planning.