Background Screen time has increased as a result of the COVID-19 pandemic, and several
correlates have been associated with these increases. These changes, however, have not …

Background Evidence suggests that participation in physical activity may support young
people's current and future mental health. Although previous reviews have examined the …

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

Previous research on associations between screen time and psychological well-being
among children and adolescents has been conflicting, leading some researchers to …

Context Anxiety symptoms and disorders are highly prevalent and costly. Prospective
studies suggest that physical activity may prevent anxiety development; however, this body …

An increase in time spent on screen-based technologies has been suggested to underlie
recent increases in mental health problems among young people. However, this hypothesis …

Background Adolescents have extensive use of screens and, they have common complains
related to mental health. Here a systematic review was done to understand the association …

Debates concerning the impacts of screen time are widespread. Existing research presents
mixed findings, and lacks longitudinal evidence for any causal or long-term effects. We …

Objective To systematically review and meta-analyse how physical activity (PA) changes
from adolescence to early adulthood (13–30 years). Data sources Seven electronic …

Objective This research synthesis sought to determine the magnitude of the association
between sedentary behaviour (sitting time) and anxiety. Evidence acquisition A …