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

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

My waist size is 60 centimeters.

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

He works at the blacksmith's every day to forge his skills.

He said he was hungry.

I strained a muscle at the gym yesterday.

His house is diagonally across from my house.

He is doing a special exercise to train his scalene muscles.

By training the superior oblique muscle, there is a possibility that your eyesight can be improved.