I'm 5'3" - 5'4" ish, depending on who is measuring me — and I don't think my body could ever handle me being below 110lbs. Thats, at least in my memory, the lowest I've ever weighed since high school. For a while, my weight held steady at 118lbs — but then I quit smoking, and I've skyrocketed up to 125lbs, which is…