Good news about running ∞
Paul Ingraham • ARCHIVEDMicroblog posts are archived and rarely updated. In contrast, most long-form articles on PainScience.com are updated regularly over the years.

“Effects of running and walking on osteoarthritis and hip replacement risk”
Williams. Medicine & Science in Sports & Exercise. Volume 45, Number 7, 1292–7. Jul 2013.