Five principles for choosing a scientific weight loss diet: from restricting fat to ensuring nutrition.
Prevent excessive salt intake: Salt can cause thirst and stimulate appetite, increasing food consumption, which is detrimental to the treatment of obesity. Generally, a daily salt intake of 3-6g is appropriate.
Ensure adequate vitamin and mineral intake: Avoid unbalanced diets. In fact, as long as the food is low in calories, properly sourced, and nutritionally balanced, any ordinary diet can be a good weight-loss diet. The choice and preparation of color, aroma, taste, and shape should be individualized.
Avoid fried foods: Food processing should preferably use cooking methods such as steaming, boiling, braising, poaching, and roasting, avoiding frying and deep-frying. Fried foods contain more fat and stimulate appetite, which is not conducive to weight loss.
Furthermore, the frequency of meals should vary from person to person, usually three meals a day, but two meals a day are also acceptable.
There is still no universally accepted method for treating obesity through diet therapy. However, through clinical observation and animal experiments, most scholars tend to favor low-calorie, low-carbohydrate diets, or diets that simultaneously provide high protein, aiming to achieve weight loss by controlling calorie intake. A low-calorie diet can put the body in a negative energy balance, thereby burning stored fat. Of course, while burning fat, the body also consumes protein and non-fat components, so it is often necessary to increase protein intake.
There are two main approaches to implementing diet therapy: one is through strict control and restriction of the patient's diet during hospitalization to achieve weight loss; the other is through self-management and control of the diet by the patient under the specific guidance of a nutritionist.
The application of diet therapy for weight loss should be tailored to the individual and chosen flexibly. Specific methods include starvation therapy, ultra-low-energy diets, and low-energy diets.
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