Stocktrek Images//Getty Images But if you really want biceps that pop, you can’t ignore the arguably even more important muscle that lies beneath them: the brachialis. Hidden from view (and ...

Add the hammer curl to your upper body or arm day workouts so you can give your brachialis muscles some focused work. Start with 3 sets of 6 to 8 reps with heavier weights than you'd use for a ...

However, hammer curls also emphasize two other arm muscles: the brachialis, a muscle beneath ... and lift heavier weights to make greater total-body strength gains in other exercises, as well ...

brachialis muscle under your biceps muscle, your forearms, and shoulder deltoids. You’ll need to engage your core to ...