… physical activity (PA) is a cornerstone of optimal health in children and youth. Increasing time
spent in moderate- to vigorous-… Moderate to vigorous physical activity and sedentary time …

… min of vigorous-intensity physical activity per week, or an equivalent combination of moderate
and vigorous physical activity.… physical activity. On the basis of Ainsworth's compendium of …

… to 150 minutes of moderate-to-vigorous aerobic PA per week, in … vigorous PA intensities.
It is unclear currently how these differences in understanding might influence physical activity …

… Correlates of physical activity were examined in young people … Physical activity was assessed
in 781 young people via … of parent-reported child vigorous physical activity was explained. …

… beliefsin their children smoderate-tovigorous physical activity (MVPA). The specificpurposes
… psychosocial process underlying children sparticipation in fitness-oriented physical activity. …

… Gray, moderate to vigorous physical activity in the physical education lesson. *Significant
difference between days with and without a physical education lesson, p < .05 …

… vigorous physical activity on at least 3 days per week. Yet, promoting the initiation and
maintenance of adequate levels of vigorous physical activity … of vigorous physical activity and that …

… Vigorous physical activity (VPA) is a time-efficient way to achieve recommended physical
activity … amounts of vigorous physical activity in relation to mortality and disease incidence. …

… used to measure vigorous physical activity and TV watching in … in the proportions reporting
vigorous physical activity 4 or more … likely to report regular vigorous physical activity than girls. …

… physical education (PE) lesson time that students spend in moderate to vigorous physical
activity (MVPA… and high school), type of physical activity measurement and type of PE activities. …