Abstract:The Activity Choice Index (ACI) has been designed to account for transient moments in one’s daily life and the extent to which effortful decisions to choose physically active tasks are made. It has only been validated in Portuguese samples and little is known about the extent to which choices are associated with executive functioning (EF) and explicit (physical activity self-beliefs) vs. implicit motives. The purpose of this study was to validate the ACI in a U.S. sample of middle-aged adults and to test theor… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.