The Armchair as a Fitness Trainer (image) Fraunhofer-Gesellschaft Caption Off to the rowing regatta: The Armchair keeps senior citizens fit, even in their own four walls. Credit © Fraunhofer IIS Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. 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.