After a long run with knee pain at kilometre three, I thought the issue was just mileage

https://lifestyle.harcourthealth.com/story/745798/canada-approved-knee-osteoarthritis-implant-now-offered-in-toronto/

Post a long run with knee pain at kilometre three, I thought the issue was just mileage, massage at session three gave me the first real sense that something else was tight.