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RESEARCH PRODUCT

Changes in Sitting Time, Screen Exposure and Physical Activity during COVID-19 Lockdown in South American Adults: A Cross-Sectional Study

Gabriela Fernanda De RoiaDavid Martínez-gómezDavid Martínez-gómezCarlos Cristi-monteroPablo LoboJacob D. MeyerIgor GrabovacMarco SolmiCristina M. CaperchioneMark A. TullyAlejandro Gil-salmerónGerson FerrariKabir P. SadaranganiKabir P. SadaranganiHosam AlzahraniFelipe Barreto SchuchNicola VeroneseLee SmithRobinson Chavez

subject

Adultmedicine.medical_specialtyCoronavirus disease 2019 (COVID-19)MedicinaCross-sectional studyHealth Toxicology and MutagenesisArgentinaPhysical activityToxicologyArticle03 medical and health sciencesScreen time0302 clinical medicineHumansMedicine030212 general & internal medicineChileHealth behaviorExercisePublic healthSitting PositionSARS-CoV-2business.industryPublic healthRPublic Health Environmental and Occupational HealthCOVID-19030229 sport sciencesSedentary behaviorScreen timeSitting timeSedentary behaviorCross-Sectional StudiesSouth americanCommunicable Disease ControlMedicinebusinessDemography

description

The worldwide prevalence of insufficient physical activity (PA) and prolonged sedentary behavior (SB) were high before the coronavirus (COVID-19) pandemic. Measures that were taken by governments (such as home confinement) to control the spread of COVID-19 may have affected levels of PA and SB. This cross-sectional study among South American adults during the first months of COVID-19 aims to (i) compare sitting time (ST), screen exposure, moderate PA (MPA), vigorous PA (VPA), and moderate-to-vigorous PA (MVPA) before and during lockdown to sociodemographic correlates and (ii) to assess the impact of lockdown on combinations of groups reporting meeting/not-meeting PA recommendations and engaging/not-engaging excessive ST (≥7 h/day). Bivariate associations, effect sizes, and multivariable linear regressions were used. Adults from Argentina (n = 575) and Chile (n = 730) completed an online survey with questions regarding demographics, lifestyle factors, and chronic diseases. Mean reductions of 42.7 and 22.0 min./day were shown in MPA and VPA, respectively

https://doi.org/10.3390/ijerph18105239