Well it seems to be working alright for me! I've lost some pounds, I think its more that they have a set quantity of what you can eat (not that it has anything special in it). Though they do have protein shakes and things so that is good because I don't think I was getting enough protein before.
Joined fitday 6-18-2011 249 lbs
6-25-2011- 237 lbs
Next weigh in: 7-16-2011
Goal for now 200
Goal later on 180