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

Background Adolescent physical activity levels are low and are associated with rising
disease risk and social disadvantage. The Get Others Active (GoActive) intervention was co …

Background Less than 20% of adolescents globally meet recommended levels of physical
activity, and not meeting these recommended levels is associated with social disadvantage …

Background Adolescence is a transition period in which positive experiences of physical
activity have the potential to last into later adulthood. These experiences are influenced by …

Objective The purpose of this study was to evaluate the efficacy of need-supportive teaching
in physical education on girls' daily moderate-to-vigorous physical activity using a mixed …

Introduction: Over the last decade, research into the impact of school-based high-intensity
interval training (HIIT) on young people's health has markedly increased. Despite this, most …

Background: English youth typically do not sufficiently engage in the types and intensities of
physical activity that develop muscular fitness. The aim of this study was to use a …

School-based multi-component physical activity (PA) promotion is advocated; however,
research has indicated that a multi-component approach may not always be effective at …

We assessed which intervention components were associated with change in moderate-to-
vigorous physical activity (MVPA) and wellbeing through proposed psychosocial mediators …

Background: Effectively scaled-up physical activity interventions are urgently needed to
address the high prevalence of physical inactivity. To facilitate scale-up of an efficacious …