If your shoulders are slouched in from tight chest muscles, the front squat helps to correct this imbalance. (getthisstrength.com)
I once had extreme shoulder pain, took aleve and iced for weeks, then got a really good massage and we discovered it was caused by tight chest muscles. (sock-doc.com)
Strengthens the Back: We hunch all day long that gives rise to tight chest muscles and a weak upper back. (rishikulyogshala.org)