Definition of muscle tension.. Elongation in the flexible muscle fibers that make up the flexible muscle muscle muscle that goes beyond the amount of muscle flexibility resulting in abnormal elongation or rupture of the muscle fibers

Definition of muscle tension:
Muscle tension is an elongation in the flexible muscle fibers that make up the muscle flexibly muscle that exceeds the amount of muscle flexibility leading to abnormal elongation or rupture of muscle fibers. Muscle tension is sometimes called muscle rupture, which is one of the most common sports injuries.