Alan Smith, Michigan State University (IMAGE) Michigan State University Caption Alan Smith, chairperson of Michigan State University's Department of Kinesiology, helped conduct a study showing the benefits of exercise before school for kids at risk of ADHD. Credit MSU photo 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.