We'll need to take up references http://esuf.org/in-the-news/ individual credit  But, it may also be that we are simply pushing up against the rafters. Rates of obesity had to level off eventually 但ﾂ�ﾂ� the only question was whether it would at, or before, 100 percent. It appears to be before. That, in and of itself, is not exactly cause for celebration and certainly no invitation to complacency.