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 …

This systematic review examined the compliance with the 24-h movement guidelines, and
investigated its associations with health indicators for healthy children under 5 years of age …

Objectives To evaluate sleep duration in a representative sample of preschoolers and
examine the relationships between screen time and use of different electronic media …

Background Young children's digital media use may adversely affect child development, but
the mechanisms of this association are unclear. We evaluated whether screen time …

Background Early childhood is a vital period for development and growth. Promoting
beneficial lifestyle behaviours in early childhood can help optimise children's health …

Background This study's purpose was to examine the association between a broad range of
lifestyle habits and depressive symptoms in Norwegian adolescents. Methods This study …

Climate change is a serious global health threat that has an impact on young people's lives
and may influence their mental health. Since the global climate strike movement, many …

Background: Although the relationship between problematic social media use (PSMU) and
happiness has been already explored, less is known about the mechanisms that translate …

The World Health Organization (WHO) has warned in recent years about child physical
inactivity. The pandemic caused by COVID-19 meant in many countries the establishment of …

Physical activity and sleep are important factors of mental and physical health in children,
with some reports indicating that their effects can persist into adulthood. However, there is …