What is the keto diet: benefits and harms for those who like to eat fat

Almost all men and women dream of becoming the owners of a beautiful, fit, slim body.Fashion trends dictate their own laws, offering hundreds of methods for losing weight and drying the body.Often these miraculous remedies and ways to lose extra pounds turn out to be fake, unworthy of attention.However, there are many effective options, one of which is the keto diet for weight loss, which many have tested from their own experience.

What is the keto diet: the history and essence of the low-carbohydrate diet

In the search for thinness, we are sometimes ready to take the most radical measures, exhausting our body, leading it to anorexia, which is extremely dangerous to our health.Others exhaust themselves with strength training, but still can't achieve a toned body.This is because it is better to act comprehensively, combining proper nutrition and moderate physical activity.One of the progressive food systems is ketogenic, which will be discussed in our article.

The keto diet (also called ketogenic or ketogenic) is an extremely low-carb diet.At the same time, the diet is dominated by fats, as well as a moderate amount of protein.

A brief history

At the beginning of the twenties of the 20th century, doctors faced a serious problem - it turned out that the treatment of epileptic attacks was ineffective.Against the background of their usual lifestyle, attacks regularly occurred in patients.Then nutritionists developed a completely new nutritional system that helped alleviate symptoms, minimizing crises.Over time, it became clear that together with the attacks, excess subcutaneous fat begins to melt.

Ten to fifteen years later, anticonvulsants were introduced to help epileptics control their seizures.But a cardiologist from the United States, Robert Atkins, invented a diet for weight loss, based on previous developments.True, his version contained carbohydrates and did not work on proteins, which prevented the body from remaining in a state of ketosis, on which the entire harmonious system of the modern keto diet is based.

In the late nineties, American director Jim Abrahams decided to share the story of his son's battle with epilepsy.Due to intolerance to certain drugs, as well as their "side effects", the boy could not take the prescribed drugs.The way out was helped by the ketogenic diet, about which Jim made a famous movie called "Do No Harm" with Meryl Streep in the title role.Thus, the keto diet went beyond the scope of a purely medical phenomenon and became publicly known.

The essence of the keto diet: the state of ketosis

Where does the wild popularity of such a power system come from and why does it really work?Normally, our body gets its energy "fuel" from carbohydrates, turning them into glucose.It also nourishes the neurons of the brain.However, when there is a lack of this product, the body begins to look for alternative methods of nutrition using fat cells.

Research has shown that the ketogenic diet suppresses the body's production of the hormone ghrelin.It is he who is responsible for the feeling of hunger.With proper nutrition of this type of diet, you will stop suffering from the constant desire to eat something.This is such a pleasant side effect of ketosis.

When our body stops receiving carbohydrates as its only source of energy, it turns to the same fat reserves that it kept for a rainy day.They are processed by the liver, breaking down into glycerol and fatty acids.After that, they form ketone bodies, which feed the body and brain.

The process is called metabolic ketosis.It occurs approximately on the seventh day of diet.Then the body stops the process of processing glucose (glycolysis), using reserves from the muscles, liver and other tissues, and at the same time activates lipolysis - the high-quality breakdown of fat.

The special feature of this type of diet is that you can lose weight by burning your own fat reserves.After all, there is no carbohydrate compensation.In this case, the protein tissue remains intact.That is, such a diet is suitable both for simple weight loss and for those who do sports that require special endurance (heavy weights, marathon, triathlon).

Types of keto diets

The main feature of the ketogenic diet is a varied diet, depending on the capabilities of your body.There are three main types of diets.

1. Standard.This is the most accessible type of diet, when carbohydrates are gradually reduced to an extreme minimum.It is suitable for anyone involved in sports or fitness.The main principle here will be the rejection of so-called refeeds (days in which the consumption of carbohydrates is acceptable).It is very efficient and provides a constant amount of calories.
2. Targeted or targeted.In this type, "full" days are acceptable, when it is acceptable to eat foods rich in carbohydrates.For example, to eliminate drowsiness or fatigue during a period of intense training, for example, before a competition.
3. Cyclic.This option is considered the most advanced and is not available to everyone.With such a diet, you have to independently determine when it's time to replenish your carbohydrate reserves, which are needed, for example, during intense training or exhaustion of the body.This implies a return to ketosis when balance is restored.

Nutritionists recommend starting with a standard diet, but if you don't feel well, switch to milder regimens.

Phases of body adaptation: pros and cons

Due to differences in genetic makeup, each person has a different path to ketosis.Some can get there within three or four days and not get out without a problem for a month, while others can't get results even after a week.There is no need to worry and go to extremes, giving up halfway through the process.The main thing is to understand what is happening in the body, where to start the keto diet and how to deal with negativity.

What Happens to the Body: The Main Phases and the Keto Flu

To get your body used to ketosis, it will have to go through a difficult journey with many changes.

First phase: glycogen depletion

The first phase occurs between six and twenty-four hours after the beginning of the ketogenic diet.The body is still actively feeding itself with glucose, which remained in abundance from the previous meals.Due to the lack of injected carbohydrates, the insulin level decreases, which causes excessive urination.This is because sodium and water are discarded as unnecessary ballast.Some experience moderate dehydration, with all its "charms", such as dizziness, fatigue and irritability.

Second phase: gluconeogenesis

When carbohydrate reserves are used up, the body enters the second phase, which can last from two to ten to fourteen days on a keto diet.The period of gluconeogenesis begins, when the liver, and sometimes the kidneys, begin to use non-saccharide compounds (amino acids, glycerol, lactate) as fuel.When glycogen is low, muscles first become a source of energy.

During the second phase, the body loses so much sodium as well as water that many begin to experience strange flu-like symptoms.You may feel an unreasonable headache, fatigue and want to lie down and do nothing.Dizziness, joint pain, nausea and weakness often occur.Don't worry, these symptoms have nothing to do with viral diseases or colds.Below are recommendations on how to get into the metabolic state of ketosis more easily.

Phase Three: Ketosis in person

This period can occur on the third to fourteenth day from the beginning of the ketogenic system.In most cases, this is achieved by the tenth day at the latest, but it all depends on lifestyle and genetic characteristics.

Indications for use and benefits

There are a number of advantages to using this type of power system.Everyone will find their strengths.The medical indications for switching to a keto diet also vary.It is necessary to dwell on these points in more detail.

• The body uses its own subcutaneous fat as a source of energy, as well as deposits on internal organs.Therefore, the effect of extremely fast weight loss is observed.
• Because of the type of low-carb foods you consume, your body will only lower your blood sugar.This is a good prevention of diabetes, and it is also used in its treatment.
• Ketones produced by the liver become good food for the brain.Some people switch to the keto diet to improve their mental abilities, increase concentration and improve mental focus.According to recent studies, consuming fatty foods also has a beneficial effect on brain function.
• The connection between excess weight and high blood pressure is undeniable.Therefore, by losing excess fat, you can normalize it at the same time.
• In a state of ketosis, the feeling of hunger is significantly reduced, and fatty foods satiate you better, for a longer time.
• The condition of the skin improves significantly due to the reduction in the level of subcutaneous sebum.This has a beneficial effect on the removal of acne and pimples.

Much has already been said and written about the benefits of this nutritional system for people with epilepsy.Let's just note that with minimally used drugs, attacks are easier to control, and their number decreases.

Harm of the keto diet for health: contraindications

You have to keep in mind that no matter how good the keto diet looks, it may not be right for you.There are a number of contraindications that you need to be aware of.

• Many people consider the long period of entry into ketosis to be the first disadvantage.For some, it can last up to ten days, while for others, the body does not regenerate at all.Then exhaustion can occur.
• The keto diet does not include grains, bread, fruit, potatoes, or other high-fiber foods.Its deficiency can cause disorders in the gastrointestinal tract.For diseases of this type, this food is strictly contraindicated.
• If you have type 1 diabetes, you cannot eat according to the principles of the ketogenic diet.
• Diseases of the liver, kidneys, cholecystitis will become an obstacle to using such a diet.
• For cardiovascular diseases, the keto diet is also not recommended.

In any case, before starting a diet, you should definitely consult your doctor.He will prescribe you tests, tests and studies that will show exactly whether you can use a low-carbohydrate diet or it is better to abandon this idea immediately.

Heavy Keto Diet: List of Allowed and Forbidden Foods

In every food system, some foods are excluded in favor of consuming others.For example, the paleo diet only includes what a caveman could get on his own.So what you can and can't do on a keto diet.

List of recommended products

• Organic red meat: lamb, beef, pork, game, poultry with skin.
• Fat, lard.
• Heavy cream, butter, ghee.
• Oilier river and sea fish (salmon, sardines, flounder, trout, tuna), seafood (shrimp, clams, crabs, lobsters).
• Eggs.
• Vegetable oils are best consumed raw: linseed, sesame, olive, coconut, macadamia and avocado oil.
• All green vegetables.
• Nuts and seeds.
• Some types of legumes: green beans, peanuts.
• Mushrooms of different varieties (forest and cultivated by people).
• Green.
• Milk and milk products (fresh cheese, kefir, fermented milk, yogurt).

Forbidden for consumption

When following a keto diet, you should not consume hydrogenated or even partially hydrogenated oils in any form.They provoke an increase in cholesterol, stimulate inflammatory processes and increase the risk of developing cardiovascular diseases.

• Sugar, as the main sweetener in every dish.
• Refined, frozen vegetable oils.
• Bread, pastries, muffins, any flour products.
• Skimmed, condensed or whole milk.
• Vermicelli, pasta, spaghetti, lasagna.
• Cookies, gingerbread, desserts, cakes, candies.
• Rice, quinoa.
• Fruits and dried fruits.
• Any cereal.
• Jams, preserves, foams, puddings.
• Powdered drinks and sweetened drinks, soda.
• Imitation crab meat, chopsticks.
• Absolutely all semi-finished products in any form.
• Cold cuts, including salami, pepperoni and some types of cured meats.
• Sweet dairy products and lactic acid products.
• Starch, as well as starchy vegetables (potatoes, beets, corn).
• Products containing sorbitol or fructose.
• Legumes.
• Honey and dishes containing it.
• Packaged juices, purchased and homemade.

What you can and cannot drink

The list of permitted drinks is quite wide, and includes even light alcohol, but in extremely moderate doses.

• Clean water.
• Water with lemon or cucumber.
• Bone broth.
• Green and black tea.
• Coffee plain or with heavy cream.
• Unsweetened hemp or almond milk.
• Brut champagne, whiskey, dry martini, dry white wine (in small quantities).

At the same time, you should never drink juices, fresh juices, beer, energy drinks or anything else that contains carbohydrates.

When you want something sweeter

By using any, even the "safest" sweetener, you are not allowing your body to get used to such a tempting offer.However, in some exceptional cases it is allowed to use several popular substances, for example stevia, xylitol or erythritol.The main thing here is not to overdo it and not get out of ketosis, otherwise all previous efforts will be in vain.

Keto diet rules: tips for getting in and out, side effects

Main postulates

The nutrition of this diet is based on the principle of absorbing as much fat as possible, with an extreme restriction of carbohydrates, as we have already said.However, not everyone can comfortably enter such an unusual mode of operation.Therefore, experts give advice on what to do, where to start and what rules to follow.Let's summarize everything we've learned so far.

• Pay attention to carbohydrates, avoiding them entirely if possible.After all, they not only provide an excessive amount of energy that the body is unable to process, but can even disrupt metabolism and cause various diseases.
• Choosing vegetables on a keto diet does not mean switching to potatoes and carrots.Under no circumstances should they be allowed.It is better to forget once and for all all the starchy gifts of vegetable gardens and gardens.Preference should be given to green vegetables that grow above the ground.
• Eating healthy fats should not be limited to butter and meat.Take advantage of every opportunity, for example, by eating more fatty fish, seafood, avocados, olives, etc.
• Lovers of the keto diet usually learn to cook on their own, which is undoubtedly a plus.Because of your food preferences, going to a cafe or restaurant will be difficult, because it is not a fact that the menu will be adapted to you.In addition, you may not even be able to guess the quality and composition of some dishes.Such a little thing can "kick" you out of ketosis for a week, because of which you will have to try again.Cook at home to make sure everything is in order.
• During the keto diet, you use various vitamin complexes, dietary supplements and fermented foods.This will help your gastrointestinal tract, as well as the whole body, to get some of the substances, macro and microelements, vitamins and other things.
• Water is the basis of life.You have to drink it always, everywhere and a lot, especially on such a difficult diet as ketogenic.If it is difficult to learn how to do it, set yourself a "reminder" and drink 100-200 grams every hour.

For some on the keto diet, even the idea of fasting is unacceptable.However, the casual system is pretty much accessible to everyone.This means that on the chosen day, you designate a corridor for yourself at eight to ten o'clock, when you do not take any food, but only water.This system will allow you to burn fat even better.

Tips before starting a ketogenic diet

Many people are interested in the question of how to enter the mode of operation so that they are smoothed and minimal.First, you should correctly calculate the optimal calorie content for the keto diet.This is done on the basis of individual indicators: height, weight, gender, activity, lifestyle.Basically, you'll need to maintain the correct balance of fat in your diet: 70% high-quality fat, 20% protein, only 10% carbohydrates.

• Start with water.In the beginning, you should drink at least two liters.Ideally, the amount of water absorbed per day should be 2.7 liters for women and 3.7 for men.
• To make up for lost sodium, you need to consume about half or a full teaspoon of common table salt per day.
• Do not forget to replenish your reserves of magnesium and potassium, otherwise you will not have unpleasant consequences for a long time.
• At first, give up strength training and switch to aerobics or yoga.

With the help of meditation, you can significantly reduce stress, which will help you quickly adapt to the new menu.Look inside yourself, set realistic goals, think about your body and spirit, then everything will surely work out.

The right way out

The ketogenic diet is a special nutritional system.Historically, it happened that some nationalities, for example, those from the far north, live in this regime all their lives from generation to generation.However, some, after undergoing drying or simply losing weight, improving their health or achieving other goals, want to return to their usual lifestyle.

It is better to leave ketoration gradually and not suddenly.The body needs to be given time to return to a carbohydrate diet and begin the process of glycolysis.Therefore, it is best to consume carbohydrate foods one after the other without fanaticism.For example, start with a slice of bread a day, half a grapefruit or an apple.This will help you not feel any discomfort.

Keto Diet Results: Side Effects and Expert Opinion

Usually, those who have tried the keto diet talk about rapid weight loss and haircuts.Their bodies become more toned, the remains of unnecessary fat under the skin melt without a trace, making the muscles more prominent and beautiful.The functioning of all body systems improves, metabolism normalizes, skin, hair, nails become healthier.

However, some side effects do occur, such as those described at the very beginning of the article.But if the absence of hunger can be considered a plus, then the smell of acetone from the mouth is hardly.If this happens in the first week or two, there is nothing to worry about.If the process drags on, then it's time to run to the doctor.

Expert reviews

Nutritionist

"I think a balanced diet is the most correct. I consider the keto diet to be extreme, suitable only for athletes who try to lose as much fatty tissue as possible before competitions, as well as for models before fashion shows. After all, the body experiences stress, it completely adapts to a different way of eating. However, for some medical reasons, this kind of diet can be a real salvation for a person who is kept under strict supervision."a true specialist.”

Fitness trainer

"This type of diet is not the most suitable for regular intense exercise. It turns out that the diet is completely unbalanced, the body receives few vitamins, minerals and other "benefits". Keto diet is suitable only for those who have moderate physical activity and prefer quiet sports to strength sports."