Infrared Image of Muscle (image) The Journal of Visualized Experiments Caption This is a typical infrared image of a subject's arm before exercising. Credit (c) Journal of Visualized Experiments Usage Restrictions This image may only be used with the appropriate caption and credit. Please link to jove.com 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.