Boy Sleeping (IMAGE) MediaSource Caption The later preschoolers go to bed, the greater their risk of obesity as a teenager, according to a new study out of The Ohio State University College of Public Health. Credit The Ohio State University Wexner Medical Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.