Don’t rock your hips from side to side. Keep your lower body in one place while performing the bicep curl. Pick a lighter weight that allows you to perform all of the repetitions in your set ...

Bicep curls help ... with both hands, curl it up towards your chest, and then lower it until your arms straighten. Remember ...

But, aside from the aesthetics, strong biceps ... hammer curl is really going to target that brachialis muscle I’ve mentioned which, in layman’s terms, is that bulge you see on the side ...

it’s the bicep curl and, rightly so. Not only is it incredibly effective, hitting the biceps brachii muscles (the long and short head of the biceps), to improve their roundness and strength ...