Moderate‐to‐vigorous‐intensity physical activity (MVPA) is important for childhood obesity
prevention and treatment, yet declines with age. Timing and magnitude of the decline in …

Objective To systematically review and meta-analyse how physical activity (PA) changes
from adolescence to early adulthood (13–30 years). Data sources Seven electronic …

Background Although the scientific community has acknowledged modest improvements
can be made to weight status and obesogenic behaviors (ie, physical activity …

Background and aim There is a widely held and influential view that physical activity begins
to decline at adolescence. This study aimed to identify the timing of changes in physical …

There is increasing academic and policy interest in interventions aiming to promote young
people's health by ensuring that the school environment supports healthy behaviours. The …

Physical activity and sedentary behaviour are associated with metabolic and mental health
during childhood and adolescence. Understanding the inter‐relationships between these …

Background Given the global prevalence of insufficient physical activity (PA), effective
interventions that attenuate age-related decline in PA levels are needed. Mobile phone …

In the last two decades, the great technological advances swee** society have made
inroads into the educational sphere. The use of information and communication technology …

The transition from primary/middle school to secondary/high school is likely to be a key
period in children's development, characterised by significant changes in their social and …

Background Low levels of physical activity and high time spent in sedentary activities have
been associated with unfavourable health outcomes in adolescents. During adolescence …