She started strength training for the iliococcygeus muscle.

He is doing special exercises to strengthen his iliacus muscle.

He fractured his ilium.

He fell off his skateboard and broke his tailbone.

She does pubococcygeus muscle exercises every day.

He broke his leg bone.

I strained a muscle at the gym yesterday.

He went to the hospital because of a problem with his large intestines.

The iliocostalis muscle is part of the muscles in the back, playing a role in supporting the body.

He is doing special exercises to strengthen his iliopsoas muscle.