The cabbage soup diet is perfect if your focus is to lose weight fast. This is basically an easy to follow kind of diet. The more cabbage soup you consume during a 7 day period, the more loss in weight you are bound to experience. This means that you will gain from the short-term weight loss program. With this diet, you can lose even 10 pounds all within a week. This is due to water loss, as pointed out by nutritional experts. However, keep in mind that you won’t get any intake of protein from this diet so you may feel tired, weak or even light-headed. Remember to drink lots of water and hydrate yourself.