CT of Bone (IMAGE) University of North Carolina Health Care Caption Composite CT scans of mouse femurs are shown. LFD-E refers to low-fat diet plus exercise. DIO-E refers to diet-induced obesity plus exercise. Red, yellow: less fat in bone. Green, blue, and purple: higher fat amounts. Exercise dramatically reduced bone fat. Credit M. Styner, et al Usage Restrictions credit properly 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.