Firefighters Demonstrating Investigational Exercises (image) University of South Florida (USF Health) Share Print E-Mail Caption Tampa Fire Rescue Captain Jeremy Finney demonstrates the exercise routine designed to strengthen back and core muscles, while firefighter John Cannon counts the prescribed pacing. Credit Photo courtesy of University of South Florida/USF Health Usage Restrictions Please use image only with appropriate caption and credit. Share Print E-Mail 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.