Open Question: Over Masturbation, need help.?

I am 17 years old now and have been masturbating since I can remember. I remember I used to do it like 5 times a day for years.. I have done it that much that my right pectoral muscle is so much bigger then my left and it looks like my tits are uneven (lol). I am an athlete and have been experiencing fatigue lately. I have been doing some research and it may have something to do with my