My muscles hurt; I couldn't endure any more.

Rachel's back muscles hurt from flying so fast.

Her muscles and joints hurt from spending so much time bent over the machine.

He was squinting so much the muscles in his face were hurting.

Every separate muscle hurt from running and from sleeping on bare ground.

It didn't matter what size bird he was; those same muscles would hurt.

This morning the muscles of her inner thighs had hurt like hell.

"My example," he said, smiling again, the muscles hurting again.

His muscles and joints hurt too much to move.

My muscles hurt and my serve was still a mess.