Videotaping meals (IMAGE) American Society for Nutrition Caption The researchers videotaped each meal to assess the speed at which participants ate and the size of their bites. Credit Laboratory for the Study of Human Ingestive Behavior, The Pennsylvania 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.