Background Physical activity among children and adolescents is associated with lower
adiposity, improved cardio‐metabolic health, and improved fitness. Worldwide, fewer than …

Background: This systematic review determines the levels of physical activity (PA) during
school hours in children and adolescents. Methods: Studies carried out from January 1987 …

This systematic review critically appraised and synthesized evidence from economic
evaluations of interventions targeting childhood excess weight. We conducted systematic …

ABSTRACT BACKGROUND The aims were to:(1) examine the levels of physical activity
(PA) during different time periods (ie, daily PA, school hour PA, recess PA, physical …

Background The lack of physical activity and increasing time spent in sedentary behaviours
during childhood place importance on developing low cost, easy-toimplement school-based …

Importance There are considerable socioeconomic status (SES) disparities in youth physical
activity (PA) levels. For example, studies show that lower-SES youth are less active, have …

Current guidelines for economic evaluations do not provide specific recommendations for
the evaluation of school-based lifestyle interventions. This study examined and discussed …

Objective: to identify and analyze the available evidence on the strategies used in the
studies evaluating health interventions at school. Method: this is an integrative review …

Background. Recess is a great opportunity to interrupt sedentary behaviour and increase
moderate-to-vigorous physical activity (MVPA) in schoolchildren. This quasi-experimental …

This study was to evaluate weight status and sociodemographic disparities in physical
activity (PA) intensities (ie, vigorous PA [VPA], moderate PA [MPA], and light PA [LPA]) …