Dr. Paresh Dandona, University at Buffalo (IMAGE) University at Buffalo Caption Research by UB's Dandona shows that obese teen boys have up to 50 percent less testosterone than normal-weight boys. "These findings demonstrate that the effect of obesity is powerful, even in the young," he says. Credit Douglas Levere, University at Buffalo 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.