![How long can we play?](/sites/g/files/dgvnsk4306/files/styles/sf_landscape_16x9/public/media/images/1.png?h=f9e8183f&itok=_JZ0RfR9)
Professor of Exercise Physiology in Sports Illustrated
Keith Baar, a professor in the Molecular, Cellular and Integrative Physiology Graduate Group and the Department of Neurobiology, Physiology and Behavior, was interviewed for a cover story about preserving and, in some cases, regenerating cartilage.