BACKGROUND: It is unknown if nutritional status could influence the accuracy of self-reported physical activity (PA) levels. AIM: To compare PA measured using the international physical activity questionnaire (IPAQ) and by accelerometry (ActiGraph) according to nutritional status in Chilean adults. MATERIAL AND METHODS: This is an observational cross-sectional study that used information from the GENADIO project carried out in Chile between 2009-2011. The sample consisted of 322 people. PA levels and sitting time were
