Wrapped drywall on a Saturday and my lower back locked

https://marcoljfw195.scriblorax.com/posts/your-first-4-weeks-of-knee-replacement-physio-in-toronto-broken-down-simply

Finished drywall on a Saturday and my lower back locked, I told myself it would pass until week three when a massage during physio finally let me bend without stabbing pain, weird that it took that long.