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

Currently, there are many different diets with a wide variety of nutrition and varying degrees of restriction.Certain 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

Not long ago, the ketogenic diet for women's weight loss gained particular popularity due to its unusual effect on the body.The keto diet or ketogenic diet for weight loss is characterized by high fat intake and low carbohydrate intake.By 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 decrease and insulin levels become low.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 many large food categories.These foods include foods that contain carbohydrates.The main diet is 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 who followed a keto diet for three months were completely free of seizures.For the rest, 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 under study.

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

What is ketosis?

protein products

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

To maintain life and health, the body needs daily nutrients such as carbohydrates, fats and proteins.In the process of assimilation, fats 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, fuel for the body, is glucose.other compounds can also be converted to 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 go into ketosis?

proteins in food

Entering a state of ketosis is not that difficult if you understand the process.Following these steps will make it easier to enter ketosis:

  • It is necessary to limit carbohydrates.There should be about 20 grams per day.There is no reason to limit fiber.Most of the time, all you need to do to get into ketosis is to cut back on carbs.However, to increase the potential success, it is recommended that you comply with all points.
  • Reduce the amount of protein in your diet.The restriction of protein is due to the fact that it can be converted into glucose.Protein in the diet should be about 1.5 grams per 1 kilogram of weight.For example, if you weigh 60 kg, then you do not 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 starvation, unlike fasting, in which you can also achieve ketosis.If you feel hungry, it is better to increase the amount of fat in your diet.
  • Don't forget to drink water.About two liters of water a day will be enough not only for 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 must have a snack if you feel hungry.
  • The ketogenic 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 sports and exercise.They improve health and wellness and allow you to achieve ketosis more successfully.At least 10,000 steps a day will be enough.
  • 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 tell if you are in ketosis by determining the amount of ketones in your blood and urine using a special test.Test strips for the determination of glucose and ketone bodies have 50 pieces per package.By the way, this test will help control the amount of acetone in the blood in order 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 water intake to replenish electrolytes.
  • Frequent urination.Ketone bodies contribute to the increased frequency of trips to the toilet, as they need to be removed in a timely manner.
  • 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 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 converted to glucose.
  • Before starting the transition to a ketogenic diet, consultation with a specialist is essential.For such experiments you must have a full examination and permission from your doctor.It is also best to follow the ketogenic diet under the supervision and permission of a nutritionist.
  • Clean out your fridge of carb foods beforehand to avoid temptation.
  • For the first time, make a list of allowed products.it should always be with you: in your phone notes or on the fridge.
  • It is necessary to understand how to calculate the caloric content and amounts of food, using, for example, calculators.
  • Giving up carbohydrates should be gradual, as giving up carbohydrates immediately will be very difficult.
  • Don't forget that by almost completely eliminating a large food group, you lose a large amount of vitamins and nutrients.Don't forget to replenish their stocks, but they are better in their natural form.pharmacy vitamins are not fully absorbed.
  • Maintain your BJU (protein, fat and carbohydrate) ratios.Calculating BJU on a keto diet is the most important rule.Carbohydrates should make up about 5-10% of the main diet, proteins about 10-20%.The rest should be fats - 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 standard of 1600 calories,carbohydratesit should be:

20 – 40 gr

80/4=20 gr., 160/4=40 gr

proteins:– 40 – 80 gr

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

fat:

124 – 151 gr

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

Types of Keto Diets

foods high in protein

There are different onesketo diet typesdepending on the ratio of BZHU, but now you can independently calculate the amount of nutrients according to the above example.

  • Standard power supplyon a keto diet, or the classic keto diet.The BJU ratio is 20/75/5 (20% protein, 75% fat, 5% carbohydrate).
  • Circular shapeketo diet with fasting.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 regular periods.You are allowed to eat cereals and fruits that contain 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 training and exercise.BJU ratio – 35/60/5
  • High protein planketogenic diet.You can 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 ratio of BZHU 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 exceed 15%.
  • The Dirty Keto Diet.You can eat unhealthy food.These include soda, sausages, sausages, fast food, if they do not contain a large amount of carbohydrates.BZHU plan – 20/75/5
  • Lazy Ketogenic Diet.Suitable for beginners, apart from the ratio, BJU is no different from the dirty keto diet.BZHU Plan – 20/80/20

Benefits of the keto diet

healthy foods on the keto diet

Proponents of the keto diet emphasize several advantages 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.Due to the large amount of fat, you will feel more energetic.When losing weight, people more often suffer from depression and reduced energy.This is due to a reduced amount of glucose in the blood.With the keto diet, the lack of glucose does not deplete the body's energy levels.Instead, the sugar level is normalized, as a result of no surges and loss of strength.
  • Improved mental function.Many followers of the keto diet note an increase in mental performance.This is because ketones are the best source of energy for the brain.The body works steadily, concentration and concentration will improve.In rare cases, the keto diet is used to prevent Parkinson's and Alzheimer's disease 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.
  • Improving skin quality.Some studies show that the ketogenic diet reduces facial inflammation.
  • Improving the performance of the cardiovascular system.The amount of bad cholesterol decreases, as a result of which the blood pressure stabilizes.The possibility of plaque and blood clot formation is reduced, vessel walls are strengthened and blood quality is improved.

Keto Diet Harm and Side Effects

damage from protein foods on a keto diet

The consequences of a ketogenic diet far outweigh the positive results.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 medical professional.It is very difficult to do everything right and follow all the rules, especially for a beginner.

The following are possible with the ketogenic diet:negative consequences:

  • Increased urination.The body tries to get rid of 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 related to mineral deficiency due to increased urination.Therefore, it is necessary 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 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.
  • Abnormal heart rhythm (tachycardia), the heart starts to beat faster and harder.This is a temporary effect that wears off 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 consult a doctor immediately for advice.
  • Reduced physical activity.Strength and endurance may be nil at first until the body adjusts to burning fat.If your strength doesn't come back over time, try a cyclical ketogenic diet.
  • Hair loss, deterioration of hair quality and skin and nail quality.The result can appear 3-5 months after the start.It is urgent to add vitamins to the diet, preferably in their natural form.Vitamins in tablet form are more difficult and not completely absorbed.
  • Cholesterol may increase.Some studies show that cholesterol levels increase among people on a keto diet.
  • Aggravation of gallstones.
  • Possible bouts of heartburn at the beginning of the trip, as well as stomach upsets.
  • Body rash.It is hypothesized that keto rash is a skin reaction to elevated levels of acetone, which is sweated out.
  • Ketoflu is the most common side effect.It follows beginners through the first week of the ketogenic diet.The keto flu includes headaches, brain fog, fatigue, hunger, nausea, and malaise.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 mineral imbalance and vitamin deficiency.Lack of minerals and vitamins can disrupt and undermine 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 lactation period
  • Pancreatitis, chronic diseases of the stomach and intestines
  • Liver failure
  • Carnitine deficiency, deficiency of the enzymes carnitine palmitoyltransferase, carnitine acyltransferase, pyruvate kinase
  • Porphyria

Warning!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 keto diet.Read more about it.

Allowed on the Ketone Dietfats, can be found at:

  • Dairy products - full-fat cottage cheese, cream and cream, hard cheeses, butterfats, almond and coconut milk.Avoid low-fat dairy products and sweet yogurts.
  • 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, pistachios, cashews, walnuts, macadamia nuts, pecans

A little less quantity is requiredsquirrels:

  • Meat - beef, pork, lamb, chicken, turkey, duck, goose, game.
  • Fatty fish - salmon, salmon, sardine, saury, beluga, etc.
  • Seafood.
  • Canned foods.
  • Eggs.

It should not be more than 10% of the dietcarbohydrates: low-carb (fiber) vegetables and fruits – chia seeds, eggplant, peppers, radishes, Chinese, cauliflower, white cabbage, broccoli, celery, spinach, asparagus, chard, zucchini, lettuce, Brussels sprouts, green beans, avocado flowers, greens, lemon,lime, kiwi, grapefruit, plum, blackberry, blackberry, blackberry, 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.It just looks a little different:

plate rule for the keto diet

The kitchen should always have the following products:

  • Water, coffee tea.
  • Sweeteners.
  • Sauces: mayonnaise, mustard, horseradish, soy sauce.
  • Ready-made broths (with 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 high in sugar - sweets, chocolate, cookies, candies, soda, packaged juices, etc.
  • Cereals and starchy products - rice, legumes (beans, lentils, chickpeas, mung beans, peas, soybeans, Chinese, lupine), pasta, cereals (buckwheat, oatmeal, wheat, pearl barley, millet, barley, semolina, corn, peas)
  • Fruits, the permitted fruits are listed above
  • Starchy vegetables - potatoes, carrots, corn, Jerusalem artichoke, rutabaga, beets, pumpkin, zucchini
  • Condiments high in carbohydrates
  • Alcohol can interrupt the ketosis process

We rid the kitchen of the following products:

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

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

Menu on a keto diet

Breakfast

Scrambled eggs and bacon

Ingredients:

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

Preparation:

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

Meal

Chicken curry soup

Ingredients:

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

Preparation:

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

Dinner

Meatballs with zucchini

Ingredients:

  • minced beef 180 g
  • Chicken egg 1 piece
  • Hard cheese 40 g
  • Zucchini 100 g

Preparation:

  • Grate the hard cheese.
  • Mix the minced meat: minced meat, egg and cheese.Form meatballs.
  • Fry in greaseproof paper until cooked on both sides.
  • Cut the courgettes into long strips, like noodles.
  • Fry on parchment paper for about 2 minutes.
  • Place the courgettes on a plate and the meatballs on top.You can add sauce and herbs.

Why is it better not to do the keto diet?

  • “Lose weight fast on a keto diet,” all keto diet advocates shout.And it is true, the weight is really reduced, 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 holds 900 grams of water.At first, you will be able to lose a lot of water weight and this will motivate you to stick with keto further.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 best not to eat this diet without the supervision of a professional.
  • The World Health Organization (WHO) recommends the consumption of carbohydrates to replenish energy and obtain all the necessary minerals and vitamins.Without such a large product category, you can tip that balance.As a result, due to lack of vitamins, the body will be damaged.
  • The ketogenic diet is completely against the rules of healthy eating behavior.
  • Without a calorie deficit, you won't be able to lose weight, well, in general, weight loss 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.
  • No matter how squeamish everyone is about curing diabetes, a ketogenic diet can trigger it.Liver cells become less sensitive to insulin and glycogen replenishment.Pancreatic cells also atrophy, which leads 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 liver disease may develop (fatty liver is a process that occurs as a result of a large accumulation of fats in the liver).
  • The dreaded word "insulin" is what keto dieters fear and believe contributes to weight gain.But it is also produced during the consumption of fats and proteins.It is also produced in the same moderate amounts when complex carbohydrates are consumed.By fully consuming fats, proteins and complex carbohydrates, there will be no sugar spikes.
  • The keto diet promises increased activity, well-being, improved mental function, lower blood sugar levels and more.But in fact, the same success can be achieved by completely abandoning simple carbohydrates, leaving only complex ones.
  • Without carbs, you won't 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.