Despite being associated with health outcomes like abdominal adiposity, depression, anxiety, and cardiovascular disease risk among youth, largely, clinicians still do not adopt physical fitness testing. A clarion call for increased surveillance was previously issued, in order to address the US population-level lack of knowledge regarding pervasive inactivity among children. | Association between 90o push-up and cardiorespiratory fitness: Cross-sectional evidence of push-up as a tractable tool for physical fitness surveillance in youth