Let's be the devil advocate.  At the Starbuck I believe the largest stuff (not sure how to call it, but It's not a coffee according to common sense) is like 700 calories (but it doesn't count it's just a coffee), and let's talk about the unlimited refill soda with the low calorie lunch (Let's say it's 500 calories  and I am kind).   She only ate 1500 Calorie but drank  1500 extra…