I am 14 years old, 5'7, and weighed 118 last time I checked. One side of my sternum protrudes more than the other side leading me to believe I have pectus carinatum.
It's noticeable even from the front view if under a light. I think this is mild PC but I'm only 14 and I read online that it can get worse with age so I want to prevent that and also hide it a bit as well, so if anyone has exercises that can do this please tell me. I also have rib flare as you can see from the image, and I would like to know how to get rid of it. I already do some exercising at a taekwondo place 3 times a week, but it's not enough to build that much muscle and solve my PC and rib flares. I am still young so hopefully, I can do something about this before it's too late. None of my friends know about this since I try to hide it with clothes that are black or thick to make it less noticeable. I used to be depressed and had very poor hygiene neglecting to shower and take care of myself, and now I regret all of it and am trying to fix all my bad habits and problems to build confidence. I want to build confidence so I can get into a relationship and do more fun things with my friends like going to the pool without being judged. Thank you.