The fascia is an important part that wraps around the muscles.

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

He is all muscles, just like a meathead.

She exercises her facial muscles every day to keep her face youthful.

He is doing special exercises to train his teres major muscle.

He goes to the gym every day to train his rectus muscle.

He is training his brachialis muscle every day.

He stretches his extensors every day.

He is doing special exercises to strengthen his tongue muscle.

He is training his oblique muscles at the gym every day.