Abstract
To study the effect of a teachers' ban on supervising sports-related extracurricular physical activities (ECAs), levels of physical activity among 979 grade 7 students (mean age = 12.7 [0.5] years at baseline) were comparedduringand after the ban in seven schools that fully implementedthe ban, and three schools that did not implement the ban fully. On average, schools offered 18.0 (
Get full access to this article
View all access options for this article.
