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Which behaviour change techniques are effective to promote physical activity and reduce sedentary behaviour in adults : a factorial randomized trial of an e- and m-health intervention
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- Journal Article
- A1
- open access
Objectively measured sedentary time and physical activity time across the lifespan : a cross-sectional study in four age groups
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Perceived social and physical environmental correlates of physical activity in older adolescents and the moderating effect of self-efficacy