Background: Understanding how and where children accumulate their physical activity (PA) and sedentary minutes throughout the day has important implications for behavioral interventions. Purpose: The purpose of this study was to examine the duration and intensity of habitual PA and sedentary time (SED) at and away from school among preadolescent…

Background: Given levels of sedentary behavior among youth, teachers have been called upon to increase physical activity (PA) by implementing classroom PA breaks. School-based interventions enacted in classroom settings have shown promise in increasing youth PA. Yet little is known about how teacher efficacy toward implementing classroom PA breaks…

The childcare environment impacts physical activity participation, but little descriptive information is available in different types of programs. Most studies focus on the schoolyard despite children spending more time indoors. This study identified which learning centers were available, used by children, and promoted physical activity, both…