I still haven't seen one successful person use IF who has any appreciable muscle and who isn't using gear. Seems to work really well if you have chemicals in your body helping you hold onto the lean muscle while you don't eat.
"Look son, there comes a time in every man's life when he has to make a decision. Do you want to be big, powerful, jacked, yoked-up, have women everywhere want you and men fear you . . . or do you want to do crossfit?"