Children's physical activity levels during school recess: a quasi-experimental intervention study.

Long-term effects of a playground markings and physical structures on children's recess physical activity levels.

The effect of multicolor playground markings on children's physical activity level during recess.

Promoting children's physical activity in primary school: an intervention study using playground markings.

Physical activity and school recess time: differences between the sexes and the relationship between children's playground physical activity and habitual physical activity.

Physical activity levels of normal-weight and overweight girls and boys during primary school recess.

Day-to-day and seasonal variability of physical activity during school recess.

Assessing physical activity during recess using accelerometry.

Increasing children's physical activity levels during recess periods in elementary schools: the effects of providing game equipment.

Can we skill and activate children through primary school physical education lessons? "Move it Groove it"--a collaborative health promotion intervention.

The contribution of preschool playground factors in explaining children's physical activity during recess.

Active school playgrounds-myth or reality? Results of the "move it groove it" project.

A prospective examination of children's time spent outdoors, objectively measured physical activity and overweight.

Children's physical activity during recess and outside of school.

Increasing physical activity and decreasing sedentary activity in adolescent girls - The Incorporating More Physical Activity and Calcium in Teens (IMPACT) study.

A comprehensive physical activity promotion programme at elementary school: the effects on physical activity, physical fitness and psychosocial correlates of physical activity.

Increasing children's physical activity: a peer modelling, rewards and pedometer-based intervention.

Physical activity levels of children during school playtime.

The effects of increasing outdoor play time on physical activity in Latino preschool children.

Levels of physical activity among school-age children in Taiwan: a comparison with international recommendations.