"cartilage damage would start going away?" Running. That's what I quoted from the article. Don't believe it is significant enough though. The citation follows

"cartilage damage would start going away?" Running. That's what I quoted from the article. Don't believe it is significant enough though. The citation follows [0] and one study of 44 runners? [0] Uwe Schütz, M.D (specialist in orthopedics and trauma surgery in the Department of Diagnostic and Interventional Radiology at the University Hospital of Ulm in Germany) Jürgen Machann, M.D., and Christian Billich, M.D. "Imaging Identifies Cartilage Regeneration in Long-Distance Runners" Abstract: https://www2.rsna.org/timssnet/rsna/media/pr2015/schuetz/abstract/Schuetz.pdf https://www2.rsna.org/timssnet/rsna/media/pr2015/schuetz/abs... and some more explanation: - https://www2.rsna.org/timssnet/media/pressreleases/pr_target.cfm?ID=506 https://www2.rsna.org/timssnet/media/pressreleases/pr_target... - https://www2.rsna.org/timssnet/media/pressreleases/14_pr_target.cfm?id=1848 https://www2.rsna.org/timssnet/media/pressreleases/14_pr_tar...