can upper back pain due to bad posture be felt in the chest?

[james1321]

ive had it around a year now had ecgs and blood tests and been told my heart is fine but as people with anxiety know its not easy to beleave it when you feel bad. i know i have poor posture i am always sat hunched over and even walk leaning forward so i have upper back pain and ive been told it can be felt in the chest just wondered if anyione has any knowledge of this?
thanks