Training the respiratory muscles is very important for aiding breathing.

Smooth muscles contract spontaneously and control many internal movements of the body.

When the arrector pili muscles contract, goosebumps occur.

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.