The internal oblique muscle is a muscle that helps with the body's rotational movements and lateral bending.

He is doing special exercises to strengthen his rotator muscles.

She was hiding the sadness concealed within her smile.

His body is very healthy.

He will succeed sooner or later.

He is working out his muscles at the gym every day.

If you train your external oblique muscles, your waist will become tighter.

He stretches his flexors every day.

He was standing on the side of the road.

He is training his oblique muscles at the gym every day.