At the job I felt a pop in my lower back lifting a cabinet

https://michellemapleland.quillnesty.com/posts/how-much-is-normal-toronto-physio-on-pain-and-swelling-in-the-first-weeks-post-knee-replacement

Standing I felt a pop in my lower back lifting a cabinet, I kept going and skipped massage initially, then the third visit gave me the first pain-free bend.