Physical inactivity commonly occurs throughout one's life, particularly during adolescence
and young adulthood. Multiple factors can negatively influence participation in physical …

This review has two primary objectives:(1) to offer a balanced examination of recent findings
on the relationship between screen media activity (SMA) in young individuals and outcomes …

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 Both excessive screen time and early screen exposure have been linked to
children's health outcomes, but few studies considered these two exposures simultaneously …

Background A concern for the COVID-19 measures and the potential long-term
consequences the measures may have on physical inactivity and gaming among youth …

This study had two aims:(1) to identify the levels of physical activity, screen time and sleep
time of adolescents according to the sex of the participant and the day of the week;(2) to find …

The study had two aims:(1) To classify the adolescents according to their levels of moderate–
vigorous physical activity, screen time and sleep time, and (2) to analyze, in a descriptive …

Evidence on the association between new patterns of leisure screen time and junk food
consumption in Spanish children at the national level is scarce. The aim of this study is to …

Effective physical activity studies are necessary to understand how factors involved in
physical activity mediate behaviour. Therefore, more reliable explanatory models can be …

Objective To assess the relation between leisure screen time and emotional and behavioral
problems in Spanish children aged 4-14 years. Study design This cross-sectional study …