Kill two birds with one stone (dumbbell) in as little as 15 minutes using this trainer's abs and arms strength building workout.

Secondly, you'll be able to better isolate the biceps muscle, since you're no longer able to move your shoulders against the pad. "Big-picture thought is if you want to grow your arms, you want to ...

No matter how you slice it up, building a sleeve-busting set of biceps requires curls—lots of them. But if your routine consists of nothing but the same stale standing curl movements that give you a ...

"When you challenge your arm muscles with resistance, you create microscopic tears in the muscle fibers," an expert told Newsweek.