The only problem is that constant bicep curls can get a little ... overhand and underhand grip through the movement helps target different areas of the arm, so you get more bang for your buck.
Wrong, because while bicep curls and hammer curls can complement each other, they also target different parts of the arm. While supinated (underhand) bicep curls will help you improve the peak of ...
Is it possible that doing bicep curls with your left arm somehow impacts the muscles in your right arm? Let’s take a look at the research. Control group — No training. D + ND — Training both ...