I blast the hell out of these and their sizes remain the same. My strength is going up even through a cut with triceps (which I'm pretty happy about) but I've never been able to do a routine where I've felt that I could gain size with them...through bulks they stay the same. Same goes for lats, really...same strength progression and everything, but the V refuses to develop. I could use a little help in these areas, any advice is much appreciated.