Physical activity, dietary habits and overall health in overweight and obese children and youth with intellectual disability or autism

► The first study to implement a PA and nutrition program in overweight youth with ID or autism. ► There was a substantial reduction in the consumption of confectionery and chocolate. ► There was a trend toward improvement in fitness. ► Children and youth improved physical health supported by a reduction in hospitalizations. ► The program encouraged the development of a community network. ► The specific needs of youth with ID must be considered when developing an intervention.