Be patient with yourself. Perfection comes not in this life, but in the next life. Don't demand things that are unreasonable, but demand of yourself improvement. As you let the Lord help you through that, He will make the difference.
You can do all them push-ups to pump up your chest, I got a 12 gauge Mossberg to pump up your chest, Have you gasping for air after that shell hit your vest. Fear me like you fear God, 'cause I bring death.