In this video, Martin Rios goes over the best exercise to build bigger forearms and get thicker arms. Martin Rios goes over the elbow flexor muscles: the brachioradialis, brachialis, and biceps. Martin Rios explains why the reverse curl is a great exercise to build the brachioradialis and brachialis and how this will help you build aesthetic arms.
#bodybuilding #armsworkout #armday