The fluid diet includes replacing solid foods with liquids, as many diets have developed that require replacing all or some of the food eaten with liquids. Where some types of these diets are limited to drinking fruit juices, vegetables, or drinks instead of the meals are eaten, where they Eat it three or four times a day, while other types require replacing one or two meals with liquids, usually these meals are breakfast and lunch, while the healthy dinner can be eaten, while some other systems enable some snacks.
fluid diets are classified into the following main categories:
- Meal alternatives.
- Elimination diets and detoxification.
- Medically prescribed liquid diets.
The effectiveness of the fluid diet
A liquid diet that contains few calories is often significantly reduced, and therefore weight will decrease when eating a small number of calories compared to the amount burned by the body, but this weight loss may not last for a long time.
Reducing the calories eaten results in a slowdown in the metabolism in order to conserve energy, but when changing eating habits and returning to the old diet, the lost weight will be regained, and it is indicated that there are some types of liquid diets that may succeed for a longer period compared to other types, for example,
Some researchers have found that diets that include liquids and foods may help obese people control the number of calories consumed in liquid meals, which helps to maintain weight for several years, and it is noteworthy that there are some sayings that indicate that some liquid diets can remove toxins from the body through By removing impurities, but there is no proof of that, as experts say that the body is very complex.
Losing weight by following diet alternatives
A study of more than 8,000 obese people over an eight-year period included whether liquid diet replacements might promote weight loss or weight maintenance. The scheme involved consuming 800 calories from liquid meal replacements per day for twelve weeks, after which a weight maintenance program was prescribed.
It includes the gradual introduction of solid foods. After the first year, it was found that women lost an average of 19.6 kilograms, while men lost 26 kilograms, and although the results were wonderful, it should be noted that the participants in the study had completed a very intensive program with medical supervision.
fluid diet side effects
The balanced nutrients that the body needs during the day must be obtained through a liquid diet, but this does not always happen. For example, very low-calorie diets – which include 400-800 calories per day – may lack balanced amounts of protein and minerals, Vitamins, carbohydrates, and fats, and therefore it is necessary to resort to them in the presence of medical supervision.
In addition to the fact that the omission of basic nutrients can lead to a range of side effects, including dizziness, fatigue, gallstones, hair loss, and damage to the heart, in addition to Constipation that results from not getting enough dietary fiber; Because of not eating vegetables, fruits, and whole grains, and losing muscle because of not including protein in the diet