Thank you for the valuable tips related to improving our posture. It is a very important topic especially for aging population. I liked the exercises you articulated and use all of them daily as I get older. A few years ago I also shared my experience and research related to posture so I link it here to enhance the meaning of your valuable story for readers.

https://medium.com/sensible-biohacking-transhumanism/three-practical-postural-tips-learned-from-a-physiotherapist-to-beat-back-pain-bc032fbcd00f