Iain Hunter in lab (IMAGE) Brigham Young University Caption Dr. Iain Hunter watches the Achilles tendon closely at the Human Performance Lab at BYU. Credit Mark A. Philbrick 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.