Aim: to describe physical activity and ultra-processed foods consumption, their changes and
sociodemographic predictors among adolescents from countries in Europe (Italy and Spain) …

Context In the spring of 2020, US schools closed to in-person teaching and sports were
cancelled to control the transmission of coronavirus disease 2019 (COVID-19). It is critical to …

Objective: To investigate dietary habits, sleep and psychological well-being of adolescents
and medical students during COVID-19 lockdown in Split, Croatia. Methods: We surveyed …

Background: The severity of the Coronavirus pandemic has led to lockdowns in different
countries to reduce the spread of the infection. These lockdown restrictions are likely to be …

In this study we examined the associations of physical education class participation with
physical activity among adolescents. We analysed the Global School-based Student Health …

Background: This study examined the effects of a five-month lockdown due to COVID-19
pandemic on physical fitness parameters in urban adolescent male and female students …

This study aims to explore the psychosocial and behavioral problems of children and
adolescents in the early stage of reopening schools. In this national cross-sectional study, a …

The aim of this study was to test the relationship between physical fitness and attention in a
sample of adolescents. The hypothesis was that the overall fitness as well as its single …

Background Over the last decade use of raw acceleration metrics to assess physical activity
has increased. Metrics such as Euclidean Norm Minus One (ENMO), and Mean Amplitude …

Background Public health procedures under the COVID-19 pandemic lockdown policy
negatively affect people's health. Students' physical issues have been increased due to …