You are at a healthy weight for your height, 5'4". Your body mass index (ratio of height to weight in terms of body fat) is 19, which means you are at the lower range for normal weight.
Running is advisable, or else you risk serious health problems. Lots of pizza is advisable. Make sure to have salads, for health, maybe 4 a day, but put lots of high-calorie dressing on so that it...