It more but more have to do with the way you work it now she go I read bodybuilding magazine I'm pretty sure they would tell you it’s quite genetic either have them or not you know what I strongly disagree with the hot his I am living proof that Protosterone the muscle peak can get going' with a specific I exercise .
I guarantee you that my friend that is I absolutely know about abaci now of course my from so the size you know your %uh body weight or height and what not is pretty much more dramatic but for the biceps I guarantee you is how you work if you do I am preacher curls with a this significantangola the one on showing on my biceps peak exercises I guarantee you .
http://www.optimalstackfacts.org/protosterone/