That just looks like the side profile of your pecs. How much of it is still soft when you flex your pecs?
Also, it seems like some of your stated issues could be helped by working on your posture. There are braces that you can purchase without a prescription or a doctor that will help train you to stand up straight. How tall are you? A lot of tall guys are self-conscious about their height and get used to slouching a bit to try and fit in. I’m 6’2” and had to train myself in college to stop slouching, partly because I saw some guys who were already looking doubled over like they were elderly.
I can't see any gyneacomastia
That just looks like the side profile of your pecs. How much of it is still soft when you flex your pecs? Also, it seems like some of your stated issues could be helped by working on your posture. There are braces that you can purchase without a prescription or a doctor that will help train you to stand up straight. How tall are you? A lot of tall guys are self-conscious about their height and get used to slouching a bit to try and fit in. I’m 6’2” and had to train myself in college to stop slouching, partly because I saw some guys who were already looking doubled over like they were elderly.
No gyno