The strain on his arm muscles was almost too much.

The nurse gave it to him in the muscle of his arm.

Then she reached out and felt the muscles of his upper arm.

The muscles of the daughter's arms strained with the weight.

But he¡ s got the longest arm muscles you could ever see.

There would be no need to actually do anything except relax the muscles of her right arm.

He already could feel the muscles of his upper arms trembling.

He turned his head and bit deeply into the muscle of its right arm, at first without success, then deeper.

He tensed the muscles of his right arm and hand.

However, it didn't connect; and I ran him through the muscles of his left arm.