My parents were the products of rationing, where food was in short supply, and none could be wasted. More than this, being emotionally undeveloped meant that they couldn't express love in the normal form, by affection and vocalisation, so, they chose food as it's expression. These two facts have lead to my unhealthy attitude with food.
So, the next time you look at yourself and think of your body in a negative way, remember this - your body is truly wonderful. Remember all the hugs, and kisses, all the holding of a loved ones hand. All the pleasure you have given and received. Remind yourself that you are loved.