I'm a vegetarian who's lived on things like grilled cheese and mozzarella sticks rather than veggies. Height-wise I'm somewhere between 5'6" and 5'7" and not at an unhealthy weight, per se, just an unhealthy body composition. I have a small frame and feel best when I weigh in the low 120s and I exercise. I am madly addicted to sugar. Always have been. I eat heaps of candy. I also love cheese. And alcohol and cigarettes. I'm a hot mess! I haven't exercised in probably three years, but used to all the time. I build muscle pretty quickly, but it's really hard to get back into fitness when you've been a slug for a while. Trying to jump start healthy eating with a low carb diet for a few weeks to see what it does. Have never tried it seriously before. We'll see ...