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

If you stride through the gym straight to the dumbbell rack, grab the first set of weights you see and immediately get to curling, your biceps-building workout is probably too rushed. To really ...

Stronger biceps need more than fast curls. Fitness experts say concentration curls are the best way to focus only on the bicep muscle. This move helps stop cheating with momentum and builds better ...

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 ...

Ask someone to flex, and chances are they’ll strike the classic double-biceps pose. Ask them what the best biceps exercise is, and you’ll probably hear “dumbbell curl.” That's not a bad guess, ...

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 ...

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 ...