In India, one of the poorest countries in the world, the very poorest women eat 1,400 calories a day, or 600 more than a Western woman on the Hilton Head Diet. “Quite simply,” writes Seid, dieters “are reacting the way victims of semi-starvation react…semi-starvation, even if caused by self-imposed diets, produces startlingly similar effects on all human beings.”