Which movement is characterized by the opposite action of supination?

The movement characterized by the opposite action of supination is pronation. Supination refers to the rotation of the forearm or foot such that the palm or sole faces upward or forward. In contrast, pronation involves the rotation that turns the palm or sole downward or backward. This opposition in movement is crucial in many activities, such as using tools or engaging in various sports, where the orientation of the limbs affects performance and biomechanics.

Understanding the distinction between these two movements is essential in sports medicine since it not only impacts how athletes move but also helps in diagnosing injuries related to improper mechanics or repetitive strain. While elevation refers to lifting a body part, hyperextension involves extending a joint beyond its normal range of motion, and retraction pertains to moving a body part backward. None of these movements relate directly to the specific rotational actions of supination and pronation.