As much as I hate the concept of nailing people into a position, the reality is that after 8 hours a day, every day , of desk slumping, you probably don’t know what proper posture means or feels like .
This useful hack helps.
There are shoulder harnesses on the market, non of which I have tried, but as I had a band in my bag, I gave it a go.
Btw My name is Andrew Stemler. Im a london personal trainer based in Bethnal Green E2. Contact me here