When you're young, it's much easier to make dramatic body changes. She still must have worked hard, though. Edit: My comment was not meant to undermine her accomplishment. It was an advance counter to those who might say something like "fat people have no excuse, look what this girl did, you have no excuse". It's true that your metabolism is faster earlier in life. Your skin is also more elastic, so less likely to sag with weight loss.
http://1.bp.blogspot.com/-chORKMj3hkk/U1S0z060UxI/AAAAAAAAIzk/6RQq6h5tQC0/s1600/tumblr_inline_n03fxn09Ga1qfqrsn.gif
How are you doing now?
I'm sorry, you were saying...?
http://mylittlefacewhen.com/media/f/img/mlfw1805-1323888098.gif
I have so many opportunities to do that
And so many reasons to
But there's too many good foooooods