ACE Pilot Study (IMAGE) University of Alberta Caption Laura Roberts, 36, navigates through the cardio station during her ACE class at the Don Wheaton Family YMCA. Credit University of Alberta Usage Restrictions Photo credit 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.