The yellow line is the most painful area in my body Without exercising my body gets weaker. I tend to fall more sick. My muscles can't support my body to stand. So, I have no excuse not to exercise. This exercise helps to relieve the pain in my back shoulder. My God, that relieve....Damn I love it. It is hard for me, as I have involuntary muscle movements but with deep breathing and focus, I able to do it. I was finding for this kind of exercises for long time and boom I learned it!! So I wanna share this for those who have pain in upper shoulder. The yellow lines are the muscles that I needed to stretch. Also it was the most painful muscles. This exercise helps me to relieve the pain. The pain on my upper shoulder already healed two months ago. Only now I'm sharing this as it worked for me. Again this is my exercise for my body. You need to consult physiotherapist / doctor or anyone who have vast knowledge. You might need different exercise for your body. ...