The recipe for big arms is simple: curls, curls, curls. So basic, in fact, that it seems impossible to screw up. Yet people do.
If bodybuilding were truly that easy, everyone would have big guns (and I probably wouldn’t have a job). Still, the legions of trainees out there find ways to mess things up in the gym, which, thankfully, keeps me employed. I wish I could send a “thank you” card to all of them!
Seriously, though, doing curls for biceps isn’t quite that simple. I’ve spotted nine common mistakes everyone should avoid on biceps day. Address those, and you’ll always be on track in your pursuit of sleeve-busting arms.