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 ... your arm over the top pad so your upper arm rests ...

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

you do, so for most strength training goals, you don’t need to hit them with as many targeted moves as you might for a larger muscle group like your pecs or quads. But if you want to maximise your ...