It's important to train your antagonist muscles as well when doing muscle training.

As I was walking down Tenkajiku, there were many shops lined up.

If the movement of the eyeball muscles becomes impaired, your vision becomes blurry.

He is suffering from muscle pain in his gemellus muscle.

He is doing special exercises to strengthen his intercostal muscles.

He is doing special exercises to strengthen his mentalis muscle.

He is doing special exercises to strengthen his caninus muscle.

The sarcolemma covers the muscle cells.

He is increasing his muscle tone through daily training.

When he gets angry, his veins that bulge when he is angry become visible.