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

The movement of that robot is just like a human.

He moved quickly.

Whenever he is feeling down, I always help him.

By strengthening the rotator lumborum, you can prevent lower back pain.

The rotator thoracis is one of the muscles that helps in the rotation of the body.

The rotator cervicis is an important muscle for turning the neck left and right.

His house is diagonally across from my house.

I strained a muscle at the gym yesterday.

He said he was hungry.