Collagen supplementation for ultrarunning Collagen supplementation for ultrarunning with Luc van Loon and Keith Baar Koopcast episode #206 November 30, 2023 Jason Koop For privacy reasons YouTube needs your permission to be loaded. For more details, please see our Privacy Policy.I Accept luc van Loon2024-04-12T09:48:01+02:00 Related Posts