Bidirectional cross-sectional and prospective associations between physical activity and body composition in adolescence: Birth cohort study

Pedro C. Hallal, Felipe F. Reichert, Ulf Ekelund, Samuel C. Dumith, Ana M. Menezes, Cesar G. Victora, Jonathan Wells
  • Journal of Sports Sciences, January 2012, Taylor & Francis
  • DOI: 10.1080/02640414.2011.631570

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