Keto diet for weight loss: what is a ketogenic diet, where to start?

Currently, there are many different diets with a wide variety of nutrients and varying degrees of restriction.Some diets are used to improve health and are recommended by doctors for certain diseases.Others need to lose weight, people here often experiment.In this article, we will tell you what the keto diet is.

keto diet meal

Recently, the ketogenic diet for women's weight loss has gained particular popularity due to its unusual effect on the body.The keto diet or ketogenic weight loss diet is characterized by a high fat intake and low carbohydrate intake.Following these recommendations, the body enters a state of ketosis, a process in which fat begins to be burned.Thanks to the diet, blood glucose levels level out and insulin levels decrease.The advantage of this effect is the rapid loss of body weight and the absence of hunger.To follow a ketogenic diet, you will have to give up several large food classes.These foods include foods that contain carbohydrates.The main diet becomes fish, meat, some vegetables and natural oils (fats).

The keto diet was developed at the beginning of the last century to treat children suffering from epilepsy.Studies have shown that 18% of patients following a keto diet for three months were completely seizure free.In the others, the seizures decreased to some extent.The effects of the keto diet on both multiple sclerosis and Parkinson's disease have also been studied.But these areas remain at the research stage.

Is this diet effective, does it make sense to follow a keto diet for weight loss, the pros and cons and side effects of the ketogenic diet.More on that later.

What is ketosis?

protein products

Proponents of the keto diet rely on fat as their main source of nutrition.Proteins are not so important because they can also be converted to glucose.Carbohydrates are consumed in small quantities - no more than 10% of the daily diet.

To maintain life and health, the body needs food components such as carbohydrates, fats and proteins every day.In the process of assimilation, they are broken down into simple organic compounds, fats into glycerol and fatty acids, proteins into amino acids, carbohydrates into glucose.The most important component, so to speak, the fuel for the body, is glucose;other compounds can also be converted into it.During fasting or lack of carbohydrates (on a ketogenic diet), the body adjusts and begins to consume glycogen (remains of glucose) and lipids (fats).However, glycogen reserves are not large.

How do we get into ketosis?

proteins in food

Getting into ketosis isn't that difficult if you understand the process.Following these steps will make it easier to get into ketosis:

  • It is necessary to limit carbohydrates.There should be about 20 grams per day.No need to limit fiber.Most of the time, all you need to do to get into ketosis is to limit carbs.However, in order to increase the possible success, it is recommended to observe all the points.
  • Reduce the amount of protein in your diet.The limitation of protein is due to the fact that it can be converted to glucose.Protein in the diet should be about 1.5 grams per 1 kilogram of weight.For example, if you weigh 60 kilograms, then you need no more than 90 grams of protein.
  • Don't worry about the amount of fat in your diet.On a keto diet, fat becomes the main source of energy, so there should be plenty of it.The keto diet for weight loss allows you to avoid fasting, unlike fasting, where you can also achieve ketosis.If you feel that you are hungry, it is better to increase the amount of fat in your diet.
  • Don't forget about water consumption.About two liters of water per day will be enough not only for the vital processes in the body, but will also reduce the feeling of hunger.
  • Try not to snack.Snacking can slow down the weight loss process by causing additional insulin spikes.You should eat if you feel hungry.
  • The keto diet can be combined with intermittent fasting, for example on the 16/8 scheme.This will increase the amount of ketones.
  • Don't forget about sports and exercise.They improve health and well-being and allow you to more successfully achieve ketosis.A minimum of 10,000 steps per day will be sufficient.
  • Get enough sleep and avoid stress.The minimum amount of sleep per day is at least 8 hours.

How do you know if you are in ketosis?

keto diet foods

You can find out if you are in ketosis by determining the amount of ketones in your blood and urine using a special test.The test strips for determination of glucose and ketone bodies are 50 pieces in a package.By the way, this test will help control the amount of acetone in the blood to avoid possible dangerous consequences.

Besides the test, there are several symptoms that will indicate you are in ketosis:

  • Dry mouth and thirst.Monitor water intake to replenish electrolytes.
  • Frequent urination.Ketone bodies contribute to an increase in the frequency of trips to the toilet, since they must be removed in time.
  • Bad breath (keto breath).In ketosis, a person may smell like acetone, like nail polish remover, or like overripe fruit.

There may be a decrease in appetite and an increase in energy.These are the signs that keto dieters notice.

Keto Diet Rules

ketogenic diet

To follow a ketogenic diet, you must follow the following:rules:

  • Reduce the amount of protein.As mentioned earlier, protein can inhibit the transition to ketosis due to the fact that protein can be processed into glucose.
  • Before starting the transition to a ketogenic diet, a consultation with a specialist is necessary.You must have a thorough examination and permission from your doctor for such experiments.It is also best to follow the ketogenic diet under the supervision and permission of a nutritionist.
  • Clear your fridge of carbohydrate foods in advance to avoid temptation.
  • For the first time, make a list of allowed products;it should always be at hand: in the notes on your phone or on the fridge.
  • You need to understand how to calculate the caloric content and quantity of foods using, for example, calculators.
  • Giving up carbohydrates should be done gradually, as giving up carbohydrates immediately will be very difficult.
  • Remember that by almost completely eliminating a large food group, you lose a large amount of vitamins and nutrients.Do not forget to replenish your reserves, but it is better in their natural form;pharmacy vitamins are not fully absorbed.
  • Maintain the proportions of BJU (protein, fat and carbohydrates).Calculating BJU on a keto diet is the most important rule.Carbohydrates should be about 5-10% of the main diet, proteins about 10-20%.The rest should be fat - 70-85%.

For example, if your norm is 1600 calories, thencarbohydratesshould be:

80-160 calories

1600*5%=80 kcal, 1600*10%=160 kcal

proteins:

160-320 calories

1600*10%=160 kcal, 1600*20%=320 kcal

fats:

1120 – 1360 calories

1600*70%=1120 kcal, 1600*85%=1360 kcal

Convert parameters to grams.One gram of carbohydrates and proteins contains 4 calories, fat - 9. This means that with a calorie norm of 1600,carbohydratesshould be:

20 - 40 gr

80/4=20g, 160/4=40g

proteins:- 40 - 80 gr

160/4=40g., 320/4=80g

fats:

124 – 151 gr

1120/9=124 gr., 1360/9=151 gr

Types of keto diet

foods high in protein

There are different onesTypes of keto dietdepending on the ratio of BZHU, but you can already independently calculate the amount of nutrients according to the above example.

  • Standard power supplyon the keto diet or the classic keto diet.The BJU ratio is 20/75/5 (20% protein, 75% fat, 5% carbohydrate).
  • Cyclic schemefasting keto diet.It is used by athletes who wish to increase muscle mass and is not intended for long-term use.High-carb fasting days are added to the usual periods.You are allowed two days a week to eat grains and fruits that contain a lot of sugar.The ratio of BZHU on normal days is 20/75/5, on fasting days - 20/30/50
  • A targeted keto diet, also called a sports diet.You can consume carbohydrate foods before and after training and exercise.BJU Ratio – 35/60/5
  • High protein schemeketogenic diet.You can consume more protein than usual.It is used by bodybuilders to maintain muscle mass.Two options for the BZHU ratio - 35/60/5 and 40/55/5.
  • Modified Keto Diet.The ratio of BZHU is distributed as follows - 30/40/30
  • Vegetarian Keto Diet, or the vegan ketogenic diet.Animal foods are replaced with permitted ones, carbohydrates are also limited.The menu consists of fruits, vegetables, herbs, nuts, seeds, fats.Carbohydrates should be no more than 15%.
  • The Dirty Keto Diet.You can eat junk food.These include soda, sausages, sausages, fast food, if they do not contain a large amount of carbohydrates.Scheme BJU – 20/75/5
  • Lazy Ketogenic Diet.Suitable for beginners, except for the ratio, BJU is no different from the dirty ketogenic diet.Scheme BJU – 20/80/20

Benefits of the keto diet

healthy foods on the keto diet

Proponents of the keto diet emphasize several benefits of this diet.In addition to significant weight loss, there are:

  • Low blood sugar.Available research shows that the keto diet is effective in preventing diabetes.
  • Increased energy.Thanks to the large amount of fat, you will feel more energetic.When losing weight, people most often suffer from depression and reduced energy.This is due to the reduced amount of glucose in the blood.In the keto diet, the lack of glucose does not reduce the body's energy levels.On the contrary, the sugar level normalizes, as a result of which there are no spikes and loss of strength.
  • Improved mental function.Many supporters of the keto diet note an increase in mental activity.This is because ketones are the best source of energy for the brain.The body works stably, focus and concentration will improve.In rare cases, the keto diet is used to prevent Parkinson's and Alzheimer's diseases in the elderly.
  • Treatment of epilepsy.The keto diet has been used since the early 20th century to treat epilepsy.The keto diet is already being used to treat children with epilepsy.Recent studies have shown that the treatment is also effective in adults.
  • Improving the quality of the skin.Some studies show that the ketogenic diet reduces facial inflammation.
  • Improving the work of the cardiovascular system.The amount of bad cholesterol decreases, as a result of which the blood pressure stabilizes.The probability of the formation of plaques and blood clots decreases, the walls of the vessels are strengthened and the quality of the blood improves.

Keto Diet Harm and Side Effects

harm from protein foods on a keto diet

The consequences of the ketogenic diet far outweigh the positive effects.The worst thing a keto diet can cause is acidosis.It was already mentioned above;this is a condition in which damage to the nervous system is possible, in the worst case - coma.This is why your keto diet should be monitored by a medical professional.It is very difficult to do everything right and follow all the rules, especially for a beginner.

With the keto diet, the following are possible:negative consequences:

  • Increased urination.The body tries to get rid of ketone bodies, so urine production increases.The fluid must be topped up.
  • Leg cramps are the most common side effect after starting the keto diet.This effect is associated with a lack of minerals due to increased urination.Therefore, it is necessary to consume more water and salt.If these measures are not sufficient, then magnesium supplementation should be introduced.
  • Constipation is most often caused by dehydration and a lack of vegetables and fiber.Again, increase the amount of water, at least 2 liters per day.To solve constipation problems, you can consume more fiber from non-starchy vegetables.
  • Disturbed heart rhythm (tachycardia), the heart begins to beat faster and stronger.This is a temporary effect that disappears after the first week.The problem is related to the lack of potassium, magnesium and sodium.If the problem persists, increase the amount of water and salt.In severe cases, add potassium or immediately consult a doctor for advice.
  • Decreased physical activity.Strength and endurance may be nil at first while the body adjusts to burning fat.If your strength doesn't recover over time, try a cyclical ketogenic diet.
  • Hair loss, deterioration of the quality of hair and skin and nails.The effect can appear 3-5 months after the start.It is necessary to urgently add vitamins to the diet, preferably in their natural form.Vitamins in the form of tablets are more difficult and not completely absorbed.
  • Cholesterol may rise.Some studies show that cholesterol levels increase among keto diets.
  • Exacerbation of cholelithiasis.
  • Attacks of heartburn are possible at the beginning of the trip, as well as stomach ailments.
  • Body rash.It has been suggested that the keto rash is a skin reaction to increased levels of acetone that is excreted in sweat.
  • Keto flu is the most common side effect.It follows beginners through the first week of the ketogenic diet.Keto flu includes headaches, brain fog, fatigue, hunger, nausea, and discomfort.Symptoms can be reduced by supplementing with the minerals sodium, magnesium and potassium.
  • The biggest consequence of the keto diet that causes these side effects is a mineral imbalance and vitamin deficiency.Lack of minerals and vitamins can disrupt and undermine health.

Contraindications for keto diet

contraindications for protein products

Since the ketogenic diet has many side effects, the body must be absolutely healthy.Contraindications for keto diet:

  • Diabetes mellitus
  • Pregnancy and breastfeeding period
  • Pancreatitis, chronic diseases of the stomach and intestines
  • Liver failure
  • Carnitine deficiency, deficiency of the enzymes carnitine palmitoyltransferase, carnitine acyltransferase, pyruvate kinase
  • Porphyria

Attention!When on a keto diet, an alcohol test can be false positive.

What can you eat on a ketogenic diet?

What foods can you eat on a keto diet, what fats can you eat on a keto diet, what is fiber, what fruits and vegetables can you eat on a ketogenic diet.Read more about it.

Allowed on a ketogenic dietfats, they can be found at:

  • Dairy products - full-fat cottage cheese, cream and cream, hard cheeses, butterfat, almond and coconut milk.Avoid low-fat dairy products and sweetened sour milks.
  • Oils and fats - vegetable oils (olive, sunflower, sesame, pumpkin, linseed, coconut, mustard, corn, cedar, sea buckthorn, peanut, hemp, walnut oil, avocado oil), butter, mayonnaise, sauces
  • Nuts and seeds – pistachios, peanuts, cashews, walnuts, macadamia, pecans

A slightly smaller amount is requiredsquirrels:

  • Meat - beef, pork, lamb, chicken, turkey, duck, goose, game.
  • Fatty fish - salmon, salmon, sardine, saury, beluga, etc.
  • seafood.
  • Canned food.
  • eggs.

No more than 10% of the diet should becarbohydrates: low-carb (fiber) vegetables and fruits - chia seeds, eggplant, peppers, radishes, Chinese, cauliflower, white cabbage, broccoli, celery, spinach, asparagus, Swiss chard, zucchini, lettuce, Brussels sprouts, green beans, cucumbers, zucchini, mushrooms, olives, avocados, greens, lemon, lime, kiwi, grapefruit, plum, blueberry, blackberry,raspberry, strawberry, coconut, avocado.

To replenish your water supply, drink moreliquids– coffee, tea, water, bone broth, low-carb shakes and smoothies

To replenish minerals –mineral water

On the keto diet, you can follow the plate rule.She just looks a little different:

keto diet plate rule

The following products should always be in the kitchen:

  • Water, coffee, tea.
  • Sweeteners.
  • Sauces: mayonnaise, mustard, horseradish, soy sauce.
  • Ready broths (bone, chicken, beef, mixed).
  • pickles.
  • Seeds and nuts.

What foods are prohibited on the keto diet?

There are many more foods that should be avoided during the keto diet than are allowed.

  • Products with a high sugar content - cakes, chocolate, cookies, candies, sodas, packaged juices, etc.
  • Cereals and starchy products - rice, legumes (beans, lentils, chickpeas, mung beans, peas, soybeans, Chinese, lupine), pasta, cereals (buckwheat, oats, wheat, pearl barley, millet, barley, semolina, corn, peas)
  • Fruits, permitted fruits are listed above
  • Starchy vegetables - potatoes, carrots, corn, Jerusalem artichoke, rutabaga, beets, pumpkin, zucchini
  • Condiments high in carbohydrates
  • Alcohol can interrupt the process of ketosis

We free the kitchen from the following products:

  • Starches and grains - pasta, bread, rice, potatoes, corn, flour, cereals, rolls, croissants, bagels, waffles.
  • Sweets - fruit juices, milk chocolate, sweets, desserts, candies.
  • Legumes - beans, peas, lentils.

Let's start reading the labels, hidden carbs can be everywhere.

Keto diet menu

breakfast

Scrambled eggs and bacon

ingredients:

  • Eggs 2 pcs
  • Bacon 100 g
  • Spices to taste

Preparation:

  • Fry the bacon for 1 minute on each side and add the eggs.
  • Fry the eggs until ready, salt and add the spices.

Lunch

Chicken curry soup

ingredients:

  • a small onion
  • Chicken legs 150 g
  • Sour cream 25% 40 g
  • Green beans 70 g
  • Curry powder 1 tbsp.
  • Any oil 1 tbsp.

Preparation:

  • Fry the onion in a pan with oil until transparent.
  • Add the chicken thighs and fry for 4-5 minutes on each side.
  • The meat is ground directly in the pan.
  • Add the sour cream, green beans, curry powder, salt and spices to taste.
  • Add a cup of water and simmer for 20 minutes.

Dinner

Meatballs with zucchini

ingredients:

  • Minced beef 180 g
  • Chicken egg 1 pc
  • Hard cheese 40 g
  • Zucchini 100 g

Preparation:

  • Grate the hard cheese.
  • Mix the minced meat: minced meat, egg and cheese.Form the meatballs.
  • Fry in oil until ready on both sides.
  • Cut the zucchini into long strips, like noodles.
  • Fry in oil for about 2 minutes.
  • Arrange the zucchini on a plate, and the meatballs on top.You can add sauce and herbs.

Why is it better not to practice a keto diet?

  • "You lose weight fast on a keto diet," shouts all the keto diet advocates.And it is true, the weight does come off, although not what I would like.The lack of carbohydrates leads to rapid weight loss, as they retain a lot of water.One gram of carbohydrates requires 3 grams of water.The presence of 300 grams of carbohydrates in the diet retains 900 grams of water.You will be able to lose a lot of water initially and this will motivate you to continue to stick with keto.However, without a calorie deficit, weight loss stops.
  • The keto diet has a huge list of contraindications;to practice the ketogenic diet you must be in good health.It is better not to eat this diet without the supervision of a professional.
  • The World Health Organization (WHO) recommends the consumption of carbohydrates to restore energy and obtain all the necessary minerals and vitamins.Without such a large class of products, you can upset this balance.As a result, due to lack of vitamins, the body will be destroyed.
  • The ketogenic diet is in complete contradiction to the rules of healthy eating behavior.
  • Without a calorie deficit, you won't be able to lose weight, well, in general, losing weight on a keto diet is only possible thanks to calorie restriction.Therefore, it is much easier and safer to lose weight by eating right and also restricting calories.
  • As much as everyone fights to cure diabetes, the ketogenic diet can unlock it.Liver cells cease to be sensitive to insulin and replenish with glycogen.Pancreatic cells also atrophy, leading to type 2 diabetes. Of course, this cannot happen in a few weeks, but the longer you stick to the diet, the greater the risk.
  • Fatty hepatosis may develop (fatty liver is a process that occurs as a result of a large accumulation of fat in the liver).
  • The dreaded word "insulin" is what keto dieters fear and believe contributes to weight gain.However, it is also produced when fat and protein are consumed.It is also produced in the same moderate amounts when complex carbohydrates are consumed.With full consumption of fats, proteins and complex carbohydrates, there will be no sugar spikes.
  • The keto diet promises increased activity, well-being, improved mental function, lower sugar levels, and more.But in fact, the same success can be achieved by completely abandoning simple carbohydrates, leaving only complex ones.
  • Without carbohydrates, you will not be able to build muscle mass.Muscles need glycogen from carbohydrates.
  • Let's get to the most important thing - the 12-year study.The main finding was that low-carb diets were associated with a significantly higher risk of death from all causes over the long term.