Despite strong evidence in favor of physical activity (PA), adults with autism spectrum disorder (ASD) are not meeting established PA guidelines to engage in at least 150 min of moderate to vigorous PA per week. Barriers to daily PA engagement include limited access to health services, transportation, and reduced self-determined motivation.…

Adults with autism spectrum disorder and intellectual disability often do not engage in healthy levels of physical activity despite its many benefits. We conducted a randomized control trial to evaluate the effectiveness and feasibility of the Step It Up program, which used supported self-management strategies, on daily step counts, health…