Note: running on concrete does not "annihilate" joints either. https://www.uhhospitals.org/blog/articles/2023/08/running-doesnt-harm-joints https://www.uhhospi

Note: running on concrete does not "annihilate" joints either. https://www.uhhospitals.org/blog/articles/2023/08/running-doesnt-harm-joints https://www.uhhospitals.org/blog/articles/2023/08/running-do... https://www.health.harvard.edu/healthbeat/will-continuing-to-run-make-my-knees-wear-out-faster https://www.health.harvard.edu/healthbeat/will-continuing-to...