That night I felt a twinge in my knee on the third kilometre of a run

https://dianeboltonroots.brightsora.com/posts/sports-medicine-toronto-experts-explain-the-first-21-days-after-knee-replacement

After practice I felt a twinge in my knee on the third kilometre of a run, I ignored it by skipping massage until session three when a proper rub made me consider pacing my miles differently.