Hell it's even easier when you're that big. The caloric intake to maintain the weight is so high that even eating slightly less unhealthy, or even just slightly less food, would show a lot more than 4 pounds in a month. She must be eating (and probably drinking) a LOT every day if she can actually maintain 525 lbs. God I love the free world. I'm too behind on my Amberlynn lore but every time I peek behind the veil it makes me mad.