FROM THE MOMENT that many guys pick up a weight for the first time, their primary goal is to build our own set of action-hero arms like Rambo or the Terminator—so the first instinct is to do curls, ...

If you're looking to blow up your arms, you've got plenty of training tools in your arsenal. You can use hammer curls, preacher curls, and of course, the tried-and-true standing biceps curls. All of ...