Secular Trends of Children’s Physical Fitness and the Impact of the COVID-Pandemic for Years 2012 to 2023

Continuous monitoring of children's physical fitness is essential, especially in the context of the COVID-19 pandemic. Such monitoring identifies positive and negative trends and provides evidence for the need of strategies and actions. It is particularly important to initiate systematic initiatives during childhood to promote physical fitness and reduce deficits, as this is the time when the foundations for an active and healthy lifestyle are laid.