Hyperextension

Definition

Hyperextension is the movement of a joint beyond its normal range of motion, resulting in an excessive straightening or opening angle. This action can occur in various joints, such as the knee, elbow, and spine, potentially leading to injury if performed excessively.

Related terms

Joint: A structure in the human or animal body at which two parts of the skeleton are fitted together, allowing for movement or stability.

Ligament: A short band of tough, flexible fibrous connective tissue that connects two bones or cartilages or holds together a joint.

Range of Motion (ROM): The full movement potential of a joint, usually its range of flexion and extension