She was massaging her nape.

He is doing special exercises to strengthen his cervical muscles.

He trains his deltoid muscles at the gym every day.

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

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

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

He is doing special exercises to strengthen his tensor fasciae latae.

Special judicial police officers are working hard every day to protect the law in Japan.

My grandmother is suffering from osteoporosis.

He fractured his tarsal bone.