Matthew C. Harding

July 8, 2014

It is well documented that children with obese parents are at greater risk for obesity. In a new study, researchers from Massachusetts General Hospital, Cornell University, and Duke University looked at how different kinds of family associations affect obesity, specifically how sibling relationships affect a child’s weight. They not only found a correlation between parents and child, but also discovered a link between having an obese sibling and a child’s obesity risk, after adjusting for the parent-child relationship.