New Research on Gestational Diabetes (VIDEO) Louisiana State University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A new study shows a balanced diet and exercise may not prevent gestational diabetes. Credit Pennington Biomedical Research 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.