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Adolescents’ physical activity trends over the years: a three-cohort study based on the Health Behaviour in School-aged Children (HBSC) Portuguese survey
OBJECTIVE: Many young people do not practise enough physical activity (PA) to benefit their health. The three-cohort study aimed to investigate the prevalence of PA and understand the trends between 2002 and 2010, using a representative sample of Portuguese adolescents. DESIGN, SETTING AND PARTICIPA...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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BMJ Publishing Group
2014
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4187657/ https://www.ncbi.nlm.nih.gov/pubmed/25287105 http://dx.doi.org/10.1136/bmjopen-2014-006012 |