Your forearms are a complex group of muscles composed of wrist extensors, wrist flexors and the brachioradialis muscles, that rarely gets the attention it deserves. (fitnessandpower.com)
The wrist curl should be combined with the complementary wrist extensor exercise, which works the arm's opposing muscles, in order to encourage balanced muscle development. (mystrengthtraining.com)
The wrist extensors are a group of nine individual muscles on the back of the forearm that act on the wrist and fingers and help carry out complex movements of the hands such as wrist extension, or moving the top of the hands backward toward the wrists. (fitnessandpower.com)