I therefore so run, not as uncertainly- so fight I, not as one that beateth the air- But I keep under my body, and bring it into subjection- lest that by any means, when I have preached to others, I myself should be a castaway. -1 Corinthians 9-26-27---1- The change that grace makes .-2- Areas needing self discipline .-3- How we are to go about exercising this discipline .