Kylie Williams and Bob Guldberg (IMAGE) University of Oregon Caption Kylie Williams and Bob Guldberg look at the way resistance training can improve bone regeneration after a major injury, specifically measuring bone strain over the course of healing. Credit University of Oregon Usage Restrictions none License Original 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.