Excercise (image) IOS Press Share Print E-Mail Caption What is the relationship between the central neurochemical changes following acute exercise that have mainly been described in rodents and the behavioral changes seen after acute exercise that have mainly been described in humans? Credit Henriette van Praag (photo on left); MarathonFoto (photo on right). Usage Restrictions None Share Print E-Mail 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.