3D Renderings of Blood Flow (IMAGE) IOS Press Caption 3-D renderings of blood flow averaged across normal BMI (BMI = 23), overweight (BMI = 29), and obese (BMI = 37) men, each 40 years of age. Credit: Amen Clinics. Credit Amen Clinic 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.