Changes in physical activity levels and mental health during COVID-19: Prospective findings among adult twin pairs
Duncan GE, Avery AR, Tsang S, Williams BD, Seto E. Background Physical distancing and other COVID-19 pandemic mitigation strategies have negatively impacted physical activity (PA) levels and mental health in cross-sectional studies. The purpose of this study was to investigate associations between changes in PA and mental health outcomes during the COVID-19 pandemic, following implementation […]