Hi, I just just just recently started to really restrict my food. I only eat twice a day now at at at 3pm I have a non-fat yogurt and and and at 6pm I have a 6 inch "Jared" sub from from from Subway...I total then 6 grams of fat and around 500 calories for for for the days total intake. I also mildly exercise everyday...walking, weights, & abs. I am am am female, 5'3" and 110 lbs now. Should I be be be concerned that this might be be be a problem???