Longitudinal and secular trends in physical activity and sedentary behavior during adolescence.

Abstract

OBJECTIVE There is little epidemiologic research on longitudinal and secular trends in weight-related health behaviors throughout the stages of adolescence. In particular, few data are available to assess secular trends in various sedentary behaviors. The objective of this research was to investigate longitudinal and secular trends in physical activity and… (More)

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@article{Nelson2006LongitudinalAS, title={Longitudinal and secular trends in physical activity and sedentary behavior during adolescence.}, author={Melissa C Nelson and Dianne R Neumark-Stzainer and Peter J. Hannan and John R Sirard and Mary T Story}, journal={Pediatrics}, year={2006}, volume={118 6}, pages={e1627-34} }