Kimberly Fenn, Michigan State University (IMAGE) Michigan State University Caption The more out of shape we are, the worse we are at retaining information, suggests a study co-authored by Michigan State University cognitive neuroscientist Kimberly Fenn. Credit Michigan State University 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.