Examining moderators of the effectiveness of a web- and video-based computer-tailored physical activity intervention
- To, QG
- Duncan, MJ
- Short, CE
- Plotnikoff, RC
- Mummery, WK
- Alley, S
- Schoeppe, S
- Rebar, A
- Vandelanotte, C
DOIAbstract
Understanding for whom behaviour change interventions work is important, however there is a lack of studies examining potential moderators in such interventions. This study investigated potential moderators on the effectiveness of a computer-tailored intervention to increase physical activity among Australian adults. People who had <150 min of moderate-vigorous physical activity (MVPA) a week, able to speak and read English, aged ≥18 years, lived in Australia, and had internet access were eligible to participate. Participants recruited through social media, emails, and third-party databases, were randomly assigned to either the control (n = 167) or intervention groups (n = 334). Physical activity was measured objectively by ActiGraph GT3X a...
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