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 special exercises to strengthen his depressor muscle.

The inferior gemellus muscle is a part of the human body, mainly supporting the movement from the waist to the leg.

He is doing a special exercise to strengthen the subclavius muscle.

In this company, he is in the lowest of the low positions.

He spoke to me directly.

Please go straight on this road.

His opinions are always direct, and that's part of his charm.

He is a very sincere person.