The superior gemellus muscle is a part of the human body, mainly supporting movements from the waist to the knee.

Water training on the tatami is a traditional Japanese practice method.

A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.

He is the unsung hero of the team.

My stomach hurt, so I took a laxative.

The saffron cod is a winter specialty in Hokkaido.

He started a special exercise to train his infraspinatus muscle.

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

He is doing a special exercise to strengthen his inferior rectus muscle.

He is doing special exercises to strengthen his depressor muscle.