A good diet can keep the body healthy in the long run

So while these diets may be alluring early on,they don't guarantee long-term benefits for your health and weight.A few simple guidelines, though,can help differentiate between a diet that is beneficial in maintaining long-term health,and one that only offers temporary weight changes.Here's the first tipoff:If a diet focuses on intensely cutting back calories or on cutting out entire food groups,like fat, sugar, or carbohydrates,chances are it's a fad diet.