that would depend how damaged it is if it is very damaged you would need the crutches, and if it is not that damaged then you wont need it, but it will get worse without crutches
The sternocleidomastoid muscle inserts at the clavicle. It originates from the sternum and the clavicle, and its primary actions involve rotating and flexing the head.
biceps brachii
While performing a hanging leg raise one of the intended actions of the primary muscle, the iliopsoas, is to flex the thigh and the trunk during the exercise. Other primary muscles include the rectus femoris, tensor fascia lata, and adductors.
Gastrocnemius muscle
The Zygomaticus is the primary muscle used in smiling.
The triceps muscle is the primary muscle used in a cable extension.
The primary muscle intended for exercise.
voluntary and involuntary
Calcium
Quadriceps
The primary muscle attached at the point of insertion is the muscle that undergoes the most movement when the muscle contracts. For example, in the bicep curl exercise, the bicep muscle is the primary muscle attached at its point of insertion on the radius bone in the forearm.