Long-term impact of the COVID-19 pandemic on physical activity and estimated cardiorespiratory fitness in south American adults: a multi-country cross-sectional online survey

VZ Dourado, MDS Morais Pereira Simões, VT Lauria, P. Gulayin,L. Gutierrez,R. Peña-Silva,I. Pereyra-González,A. Ortiz,S. Lopez-Arana,IS Widyahening,L. Al-Shaar,G. Danaei and R. Poggio. Long-term impact of the COVID-19 pandemic on physical activity and estimated cardiorespiratory fitness in south American adults: a multi-country cross-sectional online survey. Arch Public Health. 2025;83(1):10.1186/s13690-025-01664-7.