He is doing a special exercise to train his inferior oblique muscle.

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

This cable-stayed bridge is famous for its beautiful design.

He is doing a special exercise to strengthen the pronator quadratus muscle.

This square moated burial is one of the important archaeological sites of ancient Japan.

We should always remember the power of Kannon in difficult times.

This stone is a mineral called clinozoisite.

This beautiful stone is a mineral called clinozoisite.

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.