But it can be problematic, especially if you are genetically predisposed or have a family history of eating disorders, experts say. (businessinsider.com)
For those who have past histories of eating disordered behaviour, it is simply not a good idea. (sweatlikeapig.com)
Pregnant or nursing women, underweight people, women with a history of eating disorders or anyone with heart disease who hasn't first consulted a doctor should avoid the diet,» reads U.S. News» list. (fortune.com)