He likes to take a walk in the park at dusk.

We should always remember the power of Kannon in difficult times.

If your muscles of mastication are strong, you can chew food more efficiently.

He has strong masseters, so he can easily bite through hard food.

She was massaging her nape.

He is doing special exercises to strengthen his cervical muscles.

He exercises his pectoral muscles every day.

He is increasing his muscle tone through daily training.

I work out every day to strengthen my body.

The sarcolemma covers the muscle cells.