Marathon Keto but unfortunately that is not true. In addition to body fat, you also lose fluid and muscle mass.The hospital diet can be a temporary solution for people with (heavy) overweight. If you want to lose a lot of weight in a short time or try to reverse type 2 diabetes , the hospital diet can be useful.But be careful not to do it several times a year. You will almost certainly have to deal with the unhealthy yo-yo effect.In the long term, a strict calorie-restricted diet is unhealthy and you often see that people are finally back.If you are really serious about doing something about your overweight , make the wise choice to lose weight in a responsible way, such as with the low- carbohydrate diet . Marathon Keto