Araujo-Soares, VeraMcIntyre, TeresaMacLennan, Graeme StewartSniehotta, Falko2010-09-222010-09-222009-09Araujo-Soares, V, McIntyre, T, MacLennan, G S & Sniehotta, F 2009, 'Development and exploratory cluster-randomised opportunistic trial of a theory-based intervention to enhance physical activity among adolescents', Psychology & Health, vol. 24, no. 7, pp. 805-822. https://doi.org/10.1080/088704408020407070887-0446ORCID: /0000-0002-1039-5646/work/98038545http://hdl.handle.net/2164/75418174475engSDG 3 - Good Health and Well-beingphysical activityadolescentsplanninghealth promotionsocial cognitive modelsself-monitoringSELF-EFFICACYIMPLEMENTATION INTENTIONSCARDIOVASCULAR-DISEASESCHOOL-STUDENTSIMPROVE HEALTHCHILDRENEXERCISEBEHAVIORMAINTENANCEADOPTIONRA Public aspects of medicineRADevelopment and exploratory cluster-randomised opportunistic trial of a theory-based intervention to enhance physical activity among adolescentsJournal article10.1080/08870440802040707247