My dodgy back was diagnosed by a seamstress/seamster/tailor/tailoress
(gender related job descriptions confuse me nowadays)
basically, while altering my charity shop 6.00 purchase , she noticed one shoulder was lower than the other , causing the spine to be tilted.
I don’t get any issues , but it is a good observation and I am now more conscious of my posture , I do plenty of stretching before work already , and as long as I am moving all day I am fine , but standing still is what does me in