Sundays I woke with a stiff lower back from laying tile, I assumed rest was the answer

https://lifestyle.menstyle1.com/story/750299/canada-approved-knee-osteoarthritis-implant-now-offered-in-toronto/

On Sunday I woke with a stiff lower back from laying tile, I assumed rest was the answer, then the third physio massage was the first thing that actually let me bend to put on shoes.