Grapefruit diet menu solely bets on the goodness of grapefruit and its ability to slash pounds. Someone had rightly said that a grapefruit a day can keep the extra pounds away. Wonder how? Grapefruit contains fat-burning enzymes that help to burn body fat. What's more, grapefruit is a potent source of Vitamin C and is a rich source of carbs and fibers as well. With so many benefits to its name, resorting to a grapefruit diet menu plan can be your ultimate way to dump those extra kilos.