If you’re looking to blow up your biceps, you’re likely a fan of the preacher curl. (Okay, or maybe you hate doing them. But either way, they’re on your radar.) Lots of gyms have specialized preacher ...

If the Terminator movies taught us anything, it's that machines can't be trusted—and that's especially true when discussing certain exercise machines in the gym, including the preacher curl machine.

Because of that, there's no need to hold the squeeze at the top of the movement the way that you might with a free weight ...