Technological developments in recent decades have increased young people's
engagement with screen-based technologies (screen time), and a reduction in young …

Background Self-rated health (SRH) is an indicator that captures a person's perception of
their overall health status. The relationship between physical activity (PA), sedentary …

Abstract Background/Objective The aim of the study was to explore the differences between
physical activity and/or screen time levels on cognitive (Life satisfaction LS) and affective …

This study aimed to investigate the associations of physical activity (PA) and screen time
(ST) with physiological, psychological, and social health—particularly regarding effects on …

It is well documented that physical inactivity is related to weight gain and a whole host of
chronic diseases. This study investigated trends of low physical activity among Iranian …

Background: Quality of life (QOL) is a crucial part of evaluating health conditions IN
adolescents. The purposes of this study were to (1) examine the relationship of QOL and …

Mental disorders are expected to be one of the main causes of disability in developed
countries by 2020 [1]. Prevention of mental disorders not only depends on the absence of …

A adesão às tecnologias é cada vez mais perceptível no quotidiano. De acordo com o
Global Report 2020, o índice de penetração da Internet já ultrapassa os 60% ao redor do …

The aim of this study was to explore the association of moderate-to-vigorous physical activity
and organized leisure-time activities with self-rated health among adolescents and whether …

Background Psychological problems among children and adolescents have become a
public health issue. This study aimed to investigate associations between screen time (ST) …