Dessing, D. (author), Pierik, F.H. (author), Sterkenburg, R.P. (author), van Dommelen, P. (author), Maas, J. (author), de Vries, S.I. (author) Background Children’s current physical activity levels are disturbingly low when compared to recommended levels. This may be changed by intervening in the school environment. However, at present, it is unclear to what extent schoolyard physical activity contributes towards reaching the daily physical activity guideline. The aim of this study was...
article 2013