: Stand against a wall and slide your arms up and down to activate upper back muscles.
Take a side-profile photo once a week. Note changes in ear, shoulder, and hip alignment. Improved posture takes 4–8 weeks of consistent effort. overcoming poor posture pdf link
If you’d like, I can summarize the key exercises from such a PDF into a simple step-by-step checklist for you. : Stand against a wall and slide your