Senior Exercise Classes (IMAGE) Cedars-Sinai Medical Center Caption A new study from Cedars-Sinai showed that evidence-based group exercise classes reduce loneliness and social isolation in older adults. Credit Photo by Cedars-Sinai 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.