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The Acceptance And Commitment Therapy Matrix Mobile App: A Pilot Randomized Trial On Health Behaviors, Michael E. Levin, Benjamin G. Pierce, Benjamin Schoendorff

Psychology Faculty Publications

Mobile apps provide a promising format for delivering acceptance and commitment therapy (ACT) to improve diet/exercise. This pilot trial evaluated a novel ACT-based app for health behaviors based on the matrix approach. A sample of 23 community adults were randomly assigned to use the app for two weeks or to a waitlist condition. Findings indicated a high degree of satisfaction with the app and acceptable adherence. Although the intent-to-treat sample indicated few intervention effects, when focusing on program engagers only, health behaviors significantly improved in the app condition relative to waitlist. There were no differences between conditions on valued action …