On a run my knee started to ache at kilometre three, I poked at it stretches

https://lifestyle.blackberryempire.com/story/210430/canada-approved-knee-osteoarthritis-implant-now-offered-in-toronto/

During a run my knee started to ache at kilometre three, I poked at it stretches, then massage at visit three finally stopped it feeling like a slow-burning cramp.