Observed Levels of Elementary and Middle School Children′s Physical Activity during Physical Education Classes von Simonsmorton, B.G., Taylor, W.C., Snider, S.A., Huang, I.W., Fulton, J.E.

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Promoting physical activity and a healthful diet among children: results of a school-based intervention study von Simons-Morton, B.G. (University of Texas Health Science Center, Houston, TX), Parcel, G.S, Baranowski, T, Forthofer, R, O'Hara, N.M

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Health-related physical fitness in childhood: status and recommendations von Simons-Morton, B.G, Parcel, G.S, O'Hara, N.M, Blair, S.N, Pate, R.R

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