People Doing Exercise (IMAGE) Universitat Rovira i Virgili Caption Researchers have studied more than 600 patients aged between 55 and 75 years old with obesity or overweight and metabolic syndrome. Photo: (CC BY-SA 2.0) Credit (CC BY-SA 2.0) Usage Restrictions Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0) 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.