Musclemania Pro Larry Camacho says he's been hammering his guns as he prepares fpr his MM Pro debut in Las Vegas in November. The 5'7", 180 lbs., California bodybuilder explains, "I want to bring up the arms, so I been focusing a lot on them and not just doing the curls but also doing pull up. I can see the results. I've been doing curls - up to 70 lbs. dumbbells and I can feel that all those things are effective."