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

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

keto diet dish

Not so long ago, the ketogenic diet for weight loss for women gained particular popularity due to its unusual effect on the body.The keto diet or ketogenic diet for weight loss is characterized by a high intake of fat and a low intake of carbohydrates.By following these recommendations, the body enters a state of ketosis, a process in which fats begin to be burned.Thanks to the diet, blood glucose levels stabilize and insulin levels are lowered.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 classes of foods.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 with epilepsy.Studies have shown that 18% of patients who followed the keto diet for three months were completely seizure-free.Otherwise, epileptic seizures have 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 under study.

This diet is effective, does it make sense to follow a keto diet to lose weight, the pros and cons, as well as the side effects of the ketogenic diet.We'll talk about it later.

What is ketosis?

protein products

Adherents of the keto diet rely on fat as their main source of nutrition.Protein is not that important because it can also be converted into glucose.Carbohydrates are consumed in small quantities, no more than 10% of the daily diet.

To maintain life and health, the body needs nutritional components such as carbohydrates, fats and proteins every day.In the assimilation process 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 (with a ketogenic diet), the body adapts and begins to consume glycogen (glucose residues) and lipids (fats).However, glycogen stores are not large.

How to get into ketosis?

proteins in foods

Getting into a state of ketosis is not that difficult if you understand the procedure.By following these steps, it will be easier to enter ketosis:

  • It is necessary to limit carbohydrates.There should be about 20 grams per day.There is no need to limit fiber.Most often, all you have to do to enter ketosis is limit carbs.However, to increase possible success, it is advisable to comply with all points.
  • Reduce the amount of protein in your diet.The limitation of proteins is due to the fact that they are able to convert into glucose.Protein in your diet should be approximately 1.5 grams per 1 kilogram of weight.For example, if you weigh 60 kilograms, you won't need 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 hunger, unlike fasting, in which you can also achieve ketosis.If you're hungry, it's best 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 body's vital processes, but will also reduce the feeling of hunger.
  • Try not to snack.Snacking can slow down the weight loss process by causing further insulin spikes.You need to have a snack if you're hungry.
  • The keto diet can be combined with intermittent fasting, for example, according to the 16/8 scheme.This will increase the amount of ketones.
  • Don't forget about sport and exercise.They improve health and well-being and allow you to more successfully achieve ketosis.At least 10,000 steps per day will be enough.
  • Get enough sleep and avoid stress.The minimum amount of daily sleep is at least 8 hours.

How do you know if you are in ketosis?

foods for the keto diet

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

In addition to the test, there are several symptoms that indicate you are in ketosis:

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

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

Rules of the keto diet

ketogenic diet

To follow a ketogenic diet, you need to do the following:rules:

  • Reduce the amount of protein.As mentioned above, protein can inhibit the transition to ketosis because it can be turned into glucose.
  • Before starting the transition to a keto diet, consultation with a specialist is necessary.For such experiments you need to undergo a complete examination and authorization from your doctor.It is also best to follow the ketogenic diet under the supervision and permission of a nutritionist.
  • Empty your refrigerator of carbohydrate-containing foods beforehand to avoid temptation.
  • For the first time, create an allow list;it should always be at hand: in the clipboard on your phone or on the refrigerator.
  • You need to understand how to calculate the calorie content and quantities of foods, using, for example, calculators.
  • Giving up carbohydrates should be gradual, since giving up carbohydrates right away will be very difficult.
  • Don't forget that by almost completely eliminating a large group of foods, 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 BJU (protein, fat and carbohydrate) proportions.Calculating BJU on a keto diet is the most important rule.Carbohydrates should represent approximately 5-10% of the main diet, proteins approximately 10-20%.The rest should be fat: 70-85%.

For example, if your norm is 1600 calories, thencarbohydratesit should be:

80-160 calories

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

proteins:

160 – 320 calories

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

fat:

1120 – 1360 calories

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

Convert parameters to grams.One gram of carbohydrates and proteins contains 4 calories, fats - 9. This means that with a calorie rate of 1600,carbohydratesit should be:

20 – 40 gr

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

proteins:– 40 – 80 gr

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

fat:

124 – 151 gr

1120/9=124 g, 1360/9=151 g

Types of keto diet

foods with high protein content

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

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

Benefits of the keto diet

healthy foods on the keto diet

Adherents of the keto diet highlight numerous benefits of this diet.In addition to significant weight loss, there are:

  • Reduction in blood sugar.Available research shows that the keto diet is effective in preventing diabetes.
  • Greater energy.Due to the large amount of fat, you will feel more energetic.When losing weight, people often suffer from depression and decreased energy.This is due to a reduced amount of glucose in the blood.On the keto diet, the lack of glucose does not reduce the body's energy levels.On the contrary, the sugar level normalizes, without sudden changes and loss of strength.
  • Improved mental function.Many adherents of the keto diet notice an increase in mental performance.This is because ketones are the best source of energy for the brain.The body works stably, attention and concentration will improve.In rare cases, the keto diet is used to prevent Parkinson's disease and Alzheimer's in older adults.
  • Treatment of epilepsy.The keto diet has been used since the early 20th century to treat epilepsy.The keto diet is now used to treat children with epilepsy.Recent studies show that the treatment is also effective for adults.
  • Improve skin quality.Some studies show that the ketogenic diet reduces facial inflammation.
  • Improve the performance of the cardiovascular system.The amount of bad cholesterol decreases, as a result blood pressure stabilizes.The likelihood of plaques and blood clots is reduced, blood vessel walls are strengthened and blood quality improves.

Keto diet harm and side effects

harm from protein foods on a keto diet

The consequences of a ketogenic diet are much greater than the positive effects.The worst thing a keto diet can lead to is acidosis.It has already been mentioned above;this is a condition in which damage to the nervous system is possible, in the most serious case - coma.This is why your keto diet should be supervised by a doctor.It is very difficult to do everything correctly and follow all the rules, especially for a beginner.

With the keto diet you can:negative consequences:

  • Increased urination.The body strives to eliminate ketone bodies, so urine production increases.The fluid must be replenished.
  • Leg cramps are the most common side effect after starting the keto diet.This effect is associated with a mineral deficiency due to increased urination.Therefore, you need to consume more water and salt.If these measures are not enough, then it is necessary to introduce a magnesium supplement.
  • Constipation.The cause is most often dehydration (dehydration) and a lack of vegetables and fiber.Also in this case increase the amount of water, at least 2 liters per day.To solve constipation problems, you can consume more fiber from non-starchy vegetables.
  • Abnormal heart rhythm (tachycardia), the heart starts to beat faster and stronger.This is a temporary effect that disappears after the first week.The problem is associated with a lack of potassium, magnesium and sodium.If the problem persists, increase the quantity of water and salt.In severe cases, add potassium or consult a doctor immediately for advice.
  • Decreased physical activity.Strength and endurance may initially be zero until the body gets used to burning fat.If your strength doesn't return over time, try a cyclical ketogenic diet.
  • Hair loss, deterioration of hair quality and skin and nail quality.The effect can appear 3-5 months after starting.It is urgent to add vitamins to the diet, preferably in their natural form.Vitamins in tablets are more difficult to absorb and not completely.
  • Cholesterol can increase.Some studies show that cholesterol levels increase among those on a keto diet.
  • Exacerbation of cholelithiasis.
  • Attacks of heartburn at the beginning of the trip and stomach upset are possible.
  • Rash on the body.The keto rash is assumed to be a skin reaction to increased levels of acetone, which comes out in sweat.
  • Keto flu is the most common side effect.Follows beginners through the first week of the ketogenic diet.The keto flu includes headaches, brain fog, fatigue, hunger, nausea, and discomfort.Symptoms can be reduced by supplementing the minerals sodium, magnesium and potassium.
  • The biggest consequence of the keto diet, which causes these side effects, is mineral imbalance and vitamin deficiency.The lack of minerals and vitamins can compromise and undermine your health.

Contraindications for the keto diet

contraindications to protein products

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

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

Attention!When following a keto diet, an alcohol test can come back 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 on this topic.

Allowed in the keto dietfats, can be found in:

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

A slightly smaller amount is neededsquirrels:

  • Meat: beef, pork, lamb, chicken, turkey, duck, goose, game.
  • Fatty fish: salmon, salmon, sardine, firefly, beluga, etc.
  • Seafood.
  • Canned food.
  • Egg.

It should not be more than 10% of the dietcarbohydrates: low carbohydrate (fiber) fruits and vegetables – chia seeds, eggplant, peppers, radishes, Chinese, cauliflower, white cabbage, broccoli, celery, spinach, asparagus, chard, zucchini, lettuce, Brussels sprouts, green beans, cucumber, zucchini, mushrooms, olives, avocado, greens, lemon, lime, kiwi, grapefruit, plum, blueberry, blackberry, raspberry,strawberry, coconut, avocado.

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

To replenish minerals –mineral water

In the keto diet you can follow the plate rule.It just looks a little different:

plate rule on the keto diet

The kitchen should always have the following products:

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

What foods are prohibited on the keto diet?

There are many more foods to avoid on a keto diet than are allowed.

  • Products rich in sugar: sweets, chocolate, biscuits, sweets, soft drinks, packaged juices, etc.
  • Cereals and starchy products - rice, legumes (beans, lentils, chickpeas, mung beans, peas, soybeans, porcelain, lupins), pasta, cereals (buckwheat, oatmeal, wheat, pearl barley, millet, barley, semolina, corn, peas)
  • Fruit, permitted fruit is listed above
  • Starchy vegetables - potatoes, carrots, corn, Jerusalem artichokes, rutabaga, beets, pumpkin, courgettes
  • High carbohydrate condiments
  • Alcohol can interrupt the ketosis process

We clear the kitchen of the following products:

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

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

Menu on a keto diet

Breakfast

Scrambled eggs and bacon

Ingredients:

  • Eggs 2 pcs
  • Bacon 100 gr
  • Seasonings to taste

Preparation:

  • Fry the bacon for 1 minute on each side and add the eggs.
  • Fry the eggs until the eggs are done, add salt and seasonings.

Lunch

Curry chicken soup

Ingredients:

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

Preparation:

  • Fry the onion in a pan with oil until it becomes transparent.
  • Add the chicken legs and fry for 4-5 minutes on each side.
  • Grind the meat directly in the pan.
  • Add sour cream, green beans, curry, salt and spices to taste.
  • Add a glass of water and cook for 20 minutes.

Dinner

Meatballs with courgettes

Ingredients:

  • Minced meat 180 gr
  • 1 piece chicken egg
  • Hard cheese 40 gr
  • Courgettes 100 gr

Preparation:

  • Grate the hard cheese.
  • Mix the minced meat: minced meat, eggs and cheese.Form the meatballs.
  • Fry in a pan with oil until cooked on both sides.
  • Cut the courgettes into long strips, like tagliatelle.
  • Fry in a pan with oil for about 2 minutes.
  • Arrange the courgettes on a plate and the meatballs on top.You can add sauce and herbs.

Why is it better not to practice the keto diet?

  • “On a keto diet you lose weight quickly,” all the supporters of the keto diet shout.And it's true, the weight is really decreasing, although not what I would like.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.In the beginning you will be able to lose a lot of water and this will motivate you to continue with keto.However, without a calorie deficit, weight loss stops.
  • The keto diet has an extensive list of contraindications;To practice the ketogenic diet you need to be in good health.It is best not to follow this diet without professional supervision.
  • The World Health Organization (WHO) recommends the consumption of carbohydrates to replenish energy and obtain all the necessary minerals and vitamins.Without such a broad product class, you can upset this balance.As a result, due to a lack of vitamins, the body will be destroyed.
  • The ketogenic diet is completely against the rules of healthy eating behavior.
  • Without a calorie deficit you will not 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 well and also limiting calories.
  • No matter how much everyone thinks about treating diabetes, a ketogenic diet can trigger it.Liver cells cease to be sensitive to filling with insulin and glycogen.The cells of the pancreas also atrophy, which leads to type 2 diabetes. Of course, this cannot happen in a few weeks, but the longer you follow 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 scary word “insulin” is what keto dieters are afraid of and believe it contributes to weight gain.However, it is also produced when fats and proteins are consumed.It is produced in the same moderate quantities even when complex carbohydrates are consumed.With full consumption of fats, proteins and complex carbohydrates, you will not experience 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 point: the 12-year study.The main finding is that low-carbohydrate diets are associated with a significantly higher risk of death from all causes in the long term.