Wheel Running Measures Mouse Distress Better (IMAGE) PLOS Caption A mouse demonstrating voluntary wheel running (VWR) Credit Kaiser/MHH, <a href="mailto:kaiser.karin@mh-hannover.de">kaiser.karin@mh-hannover.de</a> Usage Restrictions CC-BY 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.