Move on, he obviously has. You are allowing yourself to be used by him. Why would you want to be the other woman? You will never feel totally fulfilled and this will cause you so much heartache in the long run.
Complex carbohydrates. The simple carbs such a white stuff turn into sugar (whilte rice, white bread, crackers)
Stick to Brown Rice products such as brown rice pasta, brown rice crackers, sweet potatoes, whole wheat pasta, breads, etc.
It isn't a difficult diet to stick to.