There are the following classes of proteins:
- Transport proteins are involved in the transfer of other essential substances. One of the most famous is hemoglobin, which provides the transfer of carbon dioxide to oxygen in the body;
- catalytic proteins as a catalyst accelerate the conversion of certain substances into others;
- Immunoprotective proteins provide the formation of antibodies that contribute to the protection of the body;
- Receptor proteins are part of different receptors in the body and are responsible for the transmission of nerve impulses;
- Motor proteins are responsible for the motor properties of the body;
- regulatory proteins;
- proteins of the coagulation system - the most famous are thrombin, fibrin. Also it is possible to allocate as a separate class of proteins of the anti-coagulant system - for example, prothrombin.
- Plastic proteins provide the building material for the human body. For example, collagen provides the skin with the necessary elasticity and elasticity of the body.
Thus, it can be concluded that the protein practically provides the body with all the necessary substances. Therefore, the protein diet for weight loss is very effective.
The protein diet is the most ideal way for those people who have weak will power and those who are not sure that they will be able to withstand any diet. This diet is easy to keep, because a person does not feel hungry. The main condition of the protein diet is to provide the body with the necessary amount of proteins with a sharp decrease in the amount of fats and carbohydrates. With a protein diet, you will have to exclude from the daily diet such products as various sweets, pasta, sweet foods, wheat bread, spices and salt. But with this diet is very pleased that the diet contains the main products - meat, fish and eggs.
There are many various schemes to adhere to an effective protein diet. Let us consider one of them. The first breakfast includes a cup of coffee without sugar and low fat. In addition to coffee, you can eat yogurt or fat-free cheese. By the second breakfast you need to drink a couple of cups of green tea and eat some fruit with a little sugar. Lunch with a protein diet can be planned as follows: first eat a light vegetable salad, then a little soup with a slice of black bread and of course, drink it all with green tea. At mid-afternoon snack also a light vegetable salad, some fruit and can be washed with kefir with a low fat content. And for dinner you can arrange a holiday: eat two hundred grams of veal and a light cabbage salad with a slice of rye bread.
Since this diet provides the body with more energy, so you can safely go in for sports. If you engage in dieting while maintaining your physical form, then you do not just increase your muscle mass, but also maintain the skin in the necessary tone.
The protein diet is effective for fourteen days and during this period a person loses from four to eight kilograms. The advantage of this diet is that the metabolism keeps its speed and you will easily retain the effect. But with such a diet, it should be taken into account that if there is a lack of necessary vitamins and minerals, dry skin and brittle hair may occur, and also work capacity may decrease. Protein diet is contraindicated in the pathology of the digestive system and nephrotic pathology, and is also not recommended for elderly people.