The concentration curl is the antithesis of sloppy, rushed reps performed directly in front of the weight rack mirror.

The Rock's arms are very large, partly due to the fact that he's generally a big dude-but his biceps have boulder-like peaks because of all the smart work he puts in whenever he hits the gym for an ...

Having strong biceps isn't just important for athletes, said Jeffrey Beck, exercise specialist from the Intermountain Medical Center in Murray. According to Beck, durable arms are also important for ...

Everything you need to know about strict curls, the powerlift that isolates your biceps and builds serious arm strength.

Whether you want to dominate the rowing machine or just crush that #FlexFriday pic, it’s time to turn your attention to the biceps curl. This move is incredibly basic—but building front-of-arm ...

The concentration curl can be an essential addition to your training routine to help build big arms and make your biceps pop, but are you sure you're even doing the exercise correctly? How to Do ...