If bigger, rounded biceps are your goal, it may be time to cut out the hammer curls from your arm workouts, as Mike Israetel, Ph.D., shared in a YouTube video yesterday. Israetel holds his doctorate ...

the long and short heads of the biceps brachii, the brachialis (your elbow flexor), and the brachioradialis (forearm muscles). Before diving into the workouts, let’s take a closer look at the ...