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protein diet

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The problem of excess weight is an urgent issue for many, but it can only be solved by combining physical exercise with dietary nutrition.If you seriously decide to take care of your body, lose weight and create beautiful muscle definition, you must try a protein diet.It is one of the most effective, and you do not need to be hungry.Quite the contrary!The food will be quite filling.

Let us remember that proteins are the main building block of our body.In addition, they perform many other tasks to support life, so their presence in a person's daily diet is mandatory.Proteins are made up of amino acids and are of plant and animal origin.Animal proteins are considered the most valuable, containing all the amino acids needed by humans.Plant polypeptides are less rich in amino acids, so their nutritional value is lower.With a protein deficiency, muscle mass begins to decrease, gradually being replaced by fat, immunity and resistance to stress decrease, fatigue sets in faster, and the condition of the skin, hair and nails deteriorates significantly.Normally, a person needs 1 g of pure protein per day for every kilogram of weight.

The essence of a protein diet

The protein diet is based on the following postulates:

  • simple carbohydrates are completely excluded;
  • proteins make up 60% of the daily diet;
  • fats (vegetable exclusively) are present in minimal quantities;
  • Protein foods are supplemented for better digestion with a small amount of vegetables and fruits.

It is known that carbohydrates are the main sources of energy.When they are completely removed from the diet, an energy deficit occurs, and then the body begins to burn glycogen, and then fats.

  • Food on a protein diet should be taken in small portions every 2.5-3 hours, 5-6 times a day, while exercising daily.
  • Particular attention should be paid to the quality of the products.Sausages, smoked meats and semi-finished products from the supermarket should definitely be excluded, because first-class meat and fats are not always used in their preparation.In addition, it contains all kinds of herbal and chemical additives - preservatives, dyes, flavors, etc.
  • Preference should be given to lean types of meat, poultry and fish, as an abundance of lipids affects the overall absorption of protein.In this regard, it is better to avoid eating salmon, catfish, goose and duck, cod liver, pork and beef brisket.

Contraindications and disadvantages of a protein diet

A protein diet gives great results in a short period of time, but it cannot be recommended for everyone because it is not balanced.Due to the low content of vegetables and fruits, the body does not receive enough vitamins, microelements and other beneficial substances that are necessary for a person.Additionally, high amounts of protein in the diet can lead to acidification of the blood, as evidenced by a pH reading that falls below 7.35–7.45.In this case, the body requires more calcium, which begins to be removed from the bones.This threatens the development of osteoporosis.Therefore, a protein diet can be used for a week at most, and then take a long break.Most nutritionists say that such a diet can only be implemented once every six months, while some experts adhere to a stricter approach: no more than once a year, because it creates a great burden on the organs of the digestive system.

The following side effects may occur with a protein diet:

  • Animal proteins take a long time to digest, and when carbohydrates and fiber are in short supply, this process takes even longer.As a result, food stays longer in the intestines, the processes of decay and fermentation become more intense, which causes flatulence and bad breath.
  • The burden on the kidneys increases, which may cause swelling in the legs and bags under the eyes, and on the liver.
  • Due to slow digestion of food, constipation and exacerbation of gastritis and enterocolitis are possible.
  • There may be surges in blood pressure, cholesterol levels may increase, and the risk of thrombosis increases.
  • Feeling tired faster and people become irritated more easily.
  • In women, hormonal imbalance and ovarian dysfunction are possible.

From the above it follows that a protein diet is contraindicated in the following conditions:

  • kidney and liver diseases;
  • gout, diabetes, poor blood clotting;
  • chronic diseases of the gastrointestinal tract;
  • pregnancy and lactation.

It is also not suitable for the elderly, people with cardiovascular diseases, and teenagers.

This diet is likely to be hard to tolerate for sweet lovers.They can increase fatigue and nervousness due to carbohydrate deficiency.Often, after completing the course, they take high-calorie sweets again, and quickly regain the lost kilograms.But for meat eaters it will not be a burden.

The main benefit of the diet is a constant feeling of fullness, because protein foods take longer to process.In addition, protein foods help to build muscle mass, so this type of nutrition is very suitable for bodybuilders to dry their bodies.

Prohibited and permitted foods on a protein diet

The following foods are completely excluded with a protein diet:

  • sweets (cakes, pastries, candies and other desserts, including natural honey);
  • sweet fruits (banana, persimmon, dates, figs, apricots, grapes, watermelons);
  • flour dishes, pasta and bakery products;
  • fried and spicy foods, sauces, sausages, smoked meat, marinades;
  • potatoes, legumes, cereals;
  • animal fats;
  • sweet drinks, soda, alcohol, store bought juices.

Instead, the following should appear on your table:

  • lean meat and poultry (veal, beef, rabbit, skinless chicken, turkey fillet);
  • lean fish, seafood, fish canned in oil;
  • excretory dishes (liver, tongue, lungs, kidneys)
  • raw, boiled eggs, omelettes;
  • low-fat milk and fermented milk products;
  • mushrooms;
  • low-fat cheese;
  • unsweetened pears, dried and fresh apples (preferably green), kiwi, citrus fruits, sour berries;
  • tomatoes, cabbage, cucumbers, zucchini, greens;
  • sugar substitutes;
  • oatmeal, brown rice, buckwheat, bran;
  • vegetable oil (linseed, olive);
  • water - 1.5 liters per day, tea, coffee without sugar, fresh juices.

The weight of the portion eaten at the time should not exceed 250 grams, and the energy value of food per day should be 1200 kcal.The main emphasis is on meat, with fruit, vegetables and bran as ancillary products.They contain fiber which is essential for normal digestion, since protein foods cause constipation.Normally, a person also needs carbohydrates;with a protein diet, they are replaced with oatmeal or brown rice.The share of these products can be increased if fatigue has increased significantly or dizziness has appeared.You can also take extra multivitamins because of the lack of them in your daily diet.

Protein in foods

  • When you are on a protein diet, it is recommended to prepare the simplest possible dishes.
  • Meat, fish and poultry can be boiled, stewed, baked on the grill or in the oven with a minimum amount of vegetable oil, and also steamed.
  • You should not get carried away with spicy seasonings and additives, do not add too much salt or pepper to your dishes.For piquancy, you can just add a little mustard.
  • Shop bought sausages are not suitable for a protein diet.
  • Low-fat fermented milk products - cottage cheese, hard cheeses - fit perfectly into a protein diet.
  • For dinner, you can drink protein shakes, which are sold in sports stores as sports nutrition, especially during heavy physical activity.

sample protein diet menu for the day

The protein diet can be short-term (3-7 days) with three meals a day and long-term (usually 2 weeks) with split meals.The longer you stick to the diet, the more vitamins and microelements it should contain.

An approximate diagram of the power supply could look like this:

  • 1st breakfast: yogurt without fillers (options: low-fat kefir, cottage cheese, two eggs), tea or coffee;
  • 2nd breakfast: green apple (orange, grapefruit, kiwi);
  • lunch: chicken (fish, veal) with vegetables, brown rice, buckwheat, oatmeal (about five spoons);
  • afternoon snack: natural yogurt (low-fat cottage cheese, kefir, fermented baked milk, low-fat cheese);
  • dinner: fish (veal, seafood, chicken) with vegetable salad, tea, fresh juice diluted with water.

Protein diet is often kept for 5-7 days, less often - 14 days.It is very rare if the body tolerates such nutrition easily, it is continued for a month, but doctors strongly advise not to try it.A protein diet menu usually contains a small amount of vegetables and fruits for a week, but as its duration increases, its amount should increase.And if you feel very tired and sleepy, it is better to increase the amount of carbohydrates.Therefore, the protein diet menu for 14 days usually contains more oatmeal, brown rice, buckwheat and vegetables.

Types of protein diets

There are many options for protein diets.They all belong to the low-carbohydrate group and are based on the same principle - more protein, less carbohydrates.

  • One of the most popular choices is the egg diet.It is relatively easy to tolerate because the daily diet is quite balanced.Limiting fats and carbohydrates is also expected to be avoided, but fruits and vegetables are allowed in moderate quantities.Eggs, chicken or quail, are eaten boiled or baked in the oven as an omelet.
  • The basis of the Japanese diet is seafood, fish, rice and soy.Carbohydrates and fats are present, but in limited quantities.Salt, sugar, baked goods made from white wheat flour are completely excluded.You are also allowed to eat cabbage, eggplant, zucchini, carrots, tomatoes, lean beef, chicken, eggs, unsweetened fruit, low-fat dairy products, and whole grain bread.
  • Another type of protein diet is cottage cheese.In this case, the emphasis is on fermented milk products and greens.
  • The Dukan diet initially allows skinless chicken, turkey, fish, low-fat dairy products, a spoonful of oat bran per day, and after a few days vegetables are introduced.

protein diet during pregnancy and lactation

Proteins are especially necessary during pregnancy and lactation, but the diet of an expecting or breastfeeding woman must be balanced in every way.During this period, a woman really needs fats, carbohydrates, vitamins, minerals, trace elements and other valuable substances, and a protein diet in its pure form cannot provide all these.Therefore, it is not recommended for pregnant and lactating women to adhere to it.

What to pay attention to

Nutritionists and doctors categorically do not recommend switching to a protein diet without prior consultation with specialists, as it may worsen chronic diseases.With a two-week course, you must also take multivitamins, and in case of increased fatigue and irritability, the menu should be enriched with carbohydrates.It is strictly forbidden to combine such nutrition with taking medicines and alcohol.

how to get out of diet

You must stop any diet gradually so that the lost kilograms do not come back after a short time.First of all, you should not significantly increase the portion sizes.Previously excluded foods can be added little by little, but flour and sweets should be the last thing in the daily diet.It is better to increase the amount of fruits and vegetables, as well as cereals.You must continue to eat lean meat, fish, and dairy products.Alcohol is not allowed earlier than 5 days after switching to a regular diet.

The main advantage of the protein diet is that it allows you to lose 3-5 kilograms in a few days without fasting, but it should be used very carefully and not for long.