http://www.childtrends.org/wp-content/uploads/2013/03/Child_Trends_2010_03_25_FS_WWObesity.pdf

This fact sheet synthesizes the findings from multiple studies that examined the impacts of various intervention strategies on child obesity. Interpretation of results: The ideal format for a successful, comprehensive obesity prevention program is still unclear. Alena M. Hadley, M.S., Elizabeth C. Hair, Ph.D., and Nicole Dreisbach, Child Trends Fact Sheet, Publication #2010-07, March, 2010.