Abstract Background Meeting the 24-Hour Movement Guidelines (physical activity, screen
time, and sleep duration) has been associated with positive health indicators. However …

Background New research suggests that the composition (mix) of movement behaviors
within a 24-h period may have important implications for health across the lifespan …

Importance Pediatric guidelines suggest that infants younger than 2 years avoid screen time
altogether, while children aged 2 to 5 years receive no more than 1 hour per day. Although …

The impact of screen‐based devices on children's health and development cannot be
properly understood without valid and reliable tools that measure screen time within the …

Background One pressing question in the field of pediatrics is whether a dose–response
relation is observed between hours of screen time and child outcomes. This study examined …

COVID-19 transformed the family media environment and spurred research on the effects of
screen media exposure and use on young children. This update of a 2017 CPS statement re …

Abstract Background World Health Organisation (WHO) Guidelines on Physical Activity,
Sedentary Behaviour and Sleep for Children under 5 Years of Age were released in 2019 …

Introduction Associations between physical activity (PA), sedentary behavior (SED), and
sleep–24-h movement behaviors (MBs)–and children/youth's mental health (MH) is well …

Inadequate sleep and excessive exposure to media screens have both been linked to
poorer mental health in youth. However, the ways in which these interact to predict …

Background Emerging evidence points towards the psychological benefits of meeting 24-
hour movement behavior (24-HMB) guidelines, but such associations have not yet been …