With every ounce of strength she had in her small body.
Fight for it until the last ounce of strength in his body was gone.
It was taking every ounce of strength we had just to walk.
Men who would kill with the last ounce of their strength.
"I remember using every ounce of my strength to try to move," she said.
And I will resist you with my last ounce of strength!
It took every last ounce of his strength to draw back.
He began to pound on the door with every ounce of his strength.
It would take every ounce of skill and strength he had in his body.
It took every ounce of strength to force his mind back to rational thought.