Diet 8/16: menu and recommendations for those who want to lose weight


Does the 8/16 diet help you lose weight? How many kilograms can you lose if you eat for 8 hours and fast for the remaining 16 hours? How to correctly create a menu for a week according to the 8/16 diet? You will learn about this in detail from our article.

A woman’s desire to be slim and fit, regardless of age, pushes her to use methods that require certain efforts, willpower and patience to achieve results. Today there are many diets and methods of losing weight, but not all of them work at the proper level. The essence of the merciless struggle of diet with extra pounds is not to overdo it! After all, the main thing is to stop in time and not miss this fine line, where slimness ends and thinness begins.

Features of the 8/16 diet

The essence of the 8/16 diet lies in these two numbers: you are allowed to eat food for 8 hours, but during the remaining 16 hours of fasting you are allowed to drink only water. Therefore, the concept of the 8/16 diet is quite simple - there are 24 hours in a day, 8 hours you can eat as much as you want, without strictly limiting yourself. The remaining 16 are hours of abstinence, and sleep time is included here!

The 8/16 intermittent fasting method gained a scientific basis in 2016, when a Japanese scientist described in detail the process of autophagy. And he even received a Nobel Prize for it. Autophagy is a process in which the internal components of a cell are delivered inside its lysosomes or vacuoles and undergo degradation in them; in simple words, during this natural process, cells eat themselves, while getting rid of old and damaged areas.

You may be interested in: “Soda baths for weight loss: reviews, losing weight in 10 procedures”


Intermittent fasting 8/16

Moreover, as studies show, the 8/16 interval is considered ideal, and the effectiveness of the 12/12 scheme is significantly inferior to the first. People who are overweight benefit from intermittent fasting. Volunteers who adhered to intermittent fasting 8/16, ate food from 10 to 18 hours, and the remaining 16 - did not drink anything except water, lost weight. The result was amazing, since the cycle of abstinence from food starts vital processes - it speeds up metabolism, removes waste, toxins, excess fluid from the body and starts the process of fat breakdown.

Read the article about INTERVAL FASTING HERE

Also, after 3 months of this diet, people felt:

  • weight loss by an average of 3%;
  • normalization of blood pressure;
  • reducing blood cholesterol levels.

The big advantage of the 8/16 diet is that in order to achieve sustainable weight loss, people do not count daily calories or abstain from their eating habits.

Another easy option to lose weight effectively is the Lazy Diet . Guaranteed result - minus 2 kg per day. As well as the famous Dukan Diet , a guide and a detailed list of allowed foods can be found here .

However, nutritionists warn that periodic fasting provokes overeating, and this leads to pathological processes in the body. The complexity of this scheme also lies in the fact that at times it is not easy to show willpower when others are constantly chewing on something.


The 8/16 diet allows you to eat whatever you want for 8 hours and then fast for the remaining 16 hours.

All about intermittent fasting

Despite the fact that intermittent fasting is considered a flexible way of eating, it has its own rules that affect the effectiveness of the diet. Let's figure out where to start with the 16/8 diet, what other intervals exist and how to combine intermittent fasting and fitness training.

Basic rules of intermittent fasting

Before you start fasting according to the 16/8 scheme, you need to learn the simple rules that make the diet so effective:

  1. Do not eat for 16 hours, and if hunger cannot be tolerated, then drink herbal or green tea with lemon and mint. You can also drink a cup of coffee, but no later than 17 pm, so as not to disturb your sleep.
  2. Don't overeat within 8 hours. Eat regular portions, do not try to eat as much as possible within the allowed time, otherwise you may exceed your calorie intake, which will lead to weight gain.
  3. If your interval starts at 11-12 noon, then before this time you can drink a cup or two of coffee or tea, including with milk, but without sugar.
  4. If your interval ends at 17-18 pm, then after this time you can drink herbal or green tea with milk, lemon, mint, but without sugar.
  5. Arrange the intervals so that the last meal occurs 4 hours before bedtime, otherwise hunger or, conversely, satiety will affect the quality of sleep.
  6. Do not fast for more than 16 hours unless it is due to urgent work or travel. If you fast for too long, your metabolism will slow down and your body will begin to store energy.
  7. If within 16 hours you feel a sharp deterioration in your health, loss of strength and dizziness, then urgently eat something sweet or salty, or it is best to stop the diet completely and see a doctor.

It is not recommended to include fast carbohydrates in the last meal, so as not to provoke spikes in blood sugar, which can lead to poor health.

How to start intermittent fasting?

The diet can be started at any time without special preparations. The first thing to do is determine your interval. It may be easier for you if you are a strong night owl or early riser:

  • Most owls don't like to eat breakfast early in the morning, but they develop an appetite later in the night. In this case, your interval is from 12-13 pm to 20-21 pm.
  • Larks, on the other hand, do not like to have late dinners, but need breakfast to wake up. Then your interval is from 8-9 am to 16-17 pm.
  • If you do not have a pronounced type, then you can use the universal interval - from 10-11 am to 18-19 pm. And if you haven’t eaten anything today, then count 16 hours from your last meal - this will be your interval.

Having determined the time frame, draw up an approximate diet for the day, taking into account the balance of proteins, fats, carbohydrates, as well as vitamins and minerals. Don't forget to eat during the day, try to invest in a given period. By the way, if for some reason you missed your last meal, and the time has already passed, then have dinner later. But the next day, have breakfast exactly 16 hours after your last dinner. This way you won’t break your diet and can continue losing weight as usual.

What other interval options are there?

We have already mentioned the mild version of intermittent fasting for weight loss 14/10 above; it is almost no different from the standard diet of many people who eat 4 hours before bedtime.

There are also strict intervals - 18/6, 20/4 and even 24/0 or 5/2.

  • 18/6 - suitable for quick weight loss, but you should not stick to it for too long so as not to provoke a slowdown in metabolism.
  • 20/4 – express weight loss before an important date, for example, a wedding or a vacation. It should not be kept for longer than one week, as it actually means one meal a day.
  • 24/0 - complete fasting, which is not recommended for anyone, as it causes a slowdown in metabolism and can cause health problems.
  • 5-2 – eating as usual 5 days a week and 2 days of complete fasting. The system is considered stressful and is not suitable for most people. It may also be ineffective if you systematically exceed your daily caloric intake for 5 days.

Taking into account all the existing intervals, we can say that the most balanced option is the 16/8 diet, which is preferred by the majority of those losing weight according to this scheme.

Why is 16/8 the most popular option?

The popularity of this interval is due to its optimality and effectiveness for weight loss. In 16 hours, the body will not have time to slow down its metabolism, which happens during complete fasting. If the body does not receive useful nutrients for a long time, then it rebuilds all systems to save energy, slowing down metabolic processes. Therefore, long-term fasting or low-calorie diets will do more harm to the body than good. At the same time, within 16 hours, all carbohydrate reserves have time to burn and fat depots begin to be used, which starts the process of losing weight.

So, the 16/8 diet has become the most popular interval for several reasons:

  1. 16 hours is the optimal period of time for the body to begin to waste not only carbohydrates, but also fat reserves.
  2. In 16 hours, the body does not have time to switch to energy conservation mode.
  3. 16 hours is the time that can be tolerated without food with minimal discomfort.
  4. 8 hours is enough for two full meals, as well as a couple of snacks.
  5. 16 hours without food will not harm your health and will give you lightness in your body.

In addition, the 16/8 diet helps you lose weight comfortably, without denying yourself your favorite high-energy foods, which are often prohibited by other weight loss plans.

Intermittent fasting for women

The method of intermittent fasting for weight loss will be useful for women not only for weight loss, but also for the overall health of the body. Recently, a common term is autophagy, which is associated with intermittent fasting. Autophagy is the process of destruction of damaged cells by healthy ones, which leads to healing and rejuvenation of the body. Some studies have linked fasting, including intermittent fasting, with autophagy - supposedly periodically refusing food stimulates this process. There is little data in this study, and therefore it is too early to talk about the absolute benefits of hunger for health and appearance.

A more studied process is the effect of periodic fasting on the endocrine system. There are studies that show a decrease in insulin response in people with significant excess weight due to intermittent fasting. The experiment proves a decrease in blood sugar levels at rest, which leads to normalization of the pancreas and a decrease in the risk of diabetes.

Considering the greater predisposition of women to diabetes compared to men, the 16/8 diet will be a good prevention of this disease.

Intermittent fasting is suitable for women of different ages and body weights, unless there are contraindications. It will help not only lose weight, but also improve your well-being and become more energetic if you follow the rules and do not overdo it in restricting your diet, otherwise the effect may be the opposite.

Intermittent fasting and training

Since the 16/8 diet involves eating depending on the time, the training regimen will also have to be rearranged or, conversely, adjusted to suit fitness activities.

Most often, exercise occurs in the early morning or evening, before or after work. In this case, you will have to train before breakfast or before dinner. While cardio on an empty stomach can still be tolerated, strength or functional training in this mode is unlikely to be possible.

  • If you follow intermittent fasting for weight loss, strength training will have to be moved to the evening, an hour before dinner. For example, at 6-7 pm, subject to an interval that ends at 8-9 pm.
  • Cardio can be left for the morning, this way you will further stimulate the weight loss process, because aerobic training on an empty stomach triggers the fat burning process.
  • If you have a flexible work schedule or only exercise on weekends, then train at any time of the day between meals, for example, 2-3 hours after breakfast, lunch or 1-2 hours before dinner.

It should be said that the combination of intermittent fasting and training greatly speeds up the weight loss process. 16 hours of food abstinence is not enough to trigger the catabolism of protein structures, which means that your muscles will remain in place, and fat reserves, on the contrary, will go away, as they will be used as fuel after carbohydrate consumption. The main thing is not to do strength, interval and functional training on an empty stomach, as this is unsafe for your health.

Basic principles of intermittent fasting 8/16

  • Midnight – 8:00 Sound sleep.
  • 8:00-11:00 Warm up or any physical activity, drink coffee or tea.
  • 11:00-19:00 Let's eat and enjoy the flavors!
  • 19:00-Midnight Drank a mug of water or tea, night sleep.

For 8 hours you can eat whatever you want without restrictions. The restrictions last for 16 hours. BUT, if you want to achieve more noticeable results and burn fat more effectively. It is necessary to think over a diet that includes healthy foods.

So, the 8/16 system has a so-called food window - a period during which you can eat everything, but if you want to lose weight, it is better to eat the established calorie intake, and the diet should be as balanced as possible.

A fractional diet will increase the effectiveness of the diet and avoid overeating. For snacks, it is better to give preference to low-calorie foods and drinks. The cycle should be carried out daily or at short daily intervals.

8-hour diet - who created it?

The 8-hour diet is not a system full of restrictions, restrictions with a list of recommended and absolutely prohibited foods. The creators of the 8-Hour Diet are David Zinchenko and Peter Moore. David Zinchenko is the editor-in-chief of the popular Men's Health magazine.

The innovative weight loss method proposed by the authors surprised everyone. In addition, the blurb on the first page of the book describing the diet was intriguing. According to her, this diet is created for future generations. For them, obesity will become a myth that they can read about in history books.

The theses contained in the book by Zinchenko and Moore have been proven by research from various institutions. However, you won't find too many sources in their book. Should I try the 8-hour diet?

Diet 8/16: how to improve results?

If you want to get the best results, you must:

  • Distribute the products over several full meals, preferably at least 3 meals within 8 allowed hours;
  • during the fasting phase, actively train, while consuming 10 g of BCAA amino acids;
  • For breakfast, eat slowly digestible complex carbohydrates, grains,
  • in other meals protein and vegetable foods should prevail;
  • After getting used to this eating routine, you should try to stick to it on an ongoing basis, turning it into a habit.

Principles of the 16/8 system

Without consulting a nutritionist, it is recommended to conduct only short-term sessions of the fasting diet - lasting no more than a day. During times of hunger, you need to carefully monitor your feelings and health.

Deterioration in performance, impaired concentration, weakness, dizziness and other side effects are reasons to stop the experiment.

If you still decide to try, let's move on to the principles of the 16/8 system

The 16/8 intermittent fasting scheme requires compliance with the following conditions:

  1. Fractional meals - at least three meals every 8 hours.
  2. Strength training on an empty stomach with preliminary consumption of amino acids (10 g per glass of water). The amino acid complex can be purchased at a sports nutrition store.
  3. Breakfast from products based on complex carbohydrates. Lunch and dinner - with an emphasis on protein foods.

The 16/8 system varies in duration:

  • long-term (permanent) – designed for 30 days or more of compliance with the rules;
  • average in duration (also called periodic or alternating) - “hungry” days are arranged at certain intervals;
  • short – one fasting day.

The choice of mode, number of calories, ratio of BZHU depends on the final goal:

  • strengthen the immune system, strengthen the body's protective functions;
  • build muscle mass;
  • lose weight.

Products on the 8/16 diet

To provide the body with the necessary nutrients, the diet includes nutritious foods that simultaneously promote fat burning. They satisfy hunger well and strengthen muscles. Fat burners include:

  • lean meat and poultry;
  • seafood;
  • eggs;
  • seeds and nuts;
  • natural dairy and fermented milk products;
  • peas, beans, lentils and other legumes;
  • mushrooms.

Products containing antioxidants, vitamins and microelements create a solid basis for maintaining immunity and healing the body:

  • fruits (especially citrus fruits, apples), dried fruits;
  • bitter chocolate;
  • berries;
  • honey;
  • greenery;
  • vegetables and green vegetables (all types of cabbage, spinach, cucumbers).

It is not recommended to limit yourself in the consumption of fats, which are necessary for the female body, especially during childbearing years, because fats are the source of female hormones. Progesterone, estrogens, cortisol, testosterone are formed from fats. Without fats, there will be no absorption of fat-soluble vitamins. These are vitamins A, E, D3, K2, D and E, which help maintain immunity and women's health.

In order to get our daily amount of fat in the diet, we need to multiply our weight in kilograms by 0.6. And we will get our daily fat requirement in grams. For example, with a weight of 52 kg, the calculation is made as follows: 52 * 0.6 = 31.2 g.

Products containing fats:

  • olive oil and other vegetable oils;
  • butter;
  • dairy and fermented milk products (medium fat content);
  • fatty fish;
  • halva.

It is not recommended to indulge in simple carbohydrates, baked goods, sweets and saturated fats.

During fasting hours, the following is completely eliminated:

  • kefir, fermented baked milk and other fermented milk drinks;
  • milk;
  • juices and carbonated drinks;
  • alcohol;
  • any drinks with additives (sugar and sugar substitutes, cream, lemon).

During cyclic fasting according to the 8/16 system, it is recommended to drink plenty of sugar-free drinks, in the form of herbal tea, or the ideal option is 2-3 liters of plain water, which also helps cleanse the body.

During the dietary period, experts recommend physical activity. Not every woman visits the gym; as a rule, there is usually not enough time for such establishments. An excellent replacement for a fitness club are:

  • walking in the fresh air (even if not very long);
  • a ride on the bicycle;
  • swimming in the pool;
  • physical exercise;
  • refusal to transport or use an elevator.

Many women who have tried this method of losing weight are convinced that this method of weight loss is safe and effective, and does not require much willpower.

Most nutrition experts are convinced that intermittent fasting instantly starts the metabolic process, which leads to rapid weight loss.

For women, the 8/16 diet eliminates too strict restrictions, which allows you to leave the usual menu and include your favorite foods in the diet, but provided for by the scheme in a set period of time.

Product selection

To increase the effectiveness of the 8 to 16 diet and speed up the weight loss process, you need to take a responsible approach to choosing foods. Be sure to include fat burners in your diet:

  • lean meat, chicken and turkey, eggs;
  • walnuts, pine nuts, almonds, pumpkin seeds, flax seeds;
  • low-fat natural fermented milk products, yogurt is best;
  • seafood;
  • legumes

In addition, sources of fiber and vitamins are needed. Your daily diet should include red and blue berries, citrus fruits, and apples. All types of cabbage, tomatoes, spinach, bell peppers and herbs are healthy. These foods should be included in every meal. They will speed up the weight loss process and prevent nutritional deficiencies.

You need to include dried fruits, honey, and dark chocolate in your diet. They will help you survive the lack of fast carbohydrates. Fats are also needed. They are a source of energy and are needed for the production of certain vitamins and hormones. But it is better to choose fats from fish, dairy products, and vegetable oils.

Despite the fact that the 8 by 16 diet allows you to eat whatever you want, you need to limit many foods. This especially applies to fast carbohydrates. Try to exclude white bread, pastries, pasta, rice, fast food, sweets and confectionery. You should also avoid eating fatty foods, trans fats, processed foods, sauces, canned food and smoked meats. These foods will slow down the fat burning process and can lead to gastrointestinal problems.

Useful tips for those who have chosen the 8/16 diet

These simple tips will help make the process of achieving your goal easier:

  • To make it easier to wait until the time allowed for eating in the morning, do a short warm-up after waking up: a few squats, swings of legs and arms, or breathing exercises.
  • drink a glass of clean water;
  • you can treat yourself to a cup of aromatic coffee without additives, this drink will invigorate and dull the feeling of hunger;
  • If you are unable to give up sweets: baked goods, fast foods, candies and other unhealthy foods, combine them in one meal with bran, vegetables, fruits or other low-calorie foods;
  • Moderate physical activity, for example: walking, dancing, will help speed up metabolism and improve your mood; swimming pool, etc.
  • Ginger root perfectly speeds up the metabolism in the body, the benefits of which are well known to everyone.

Diet rules for weight loss

The rules are designed to obtain the greatest effect from losing weight, as well as to minimize the risk of side effects such as disruption of general well-being, deterioration in performance and digestive problems.

Follow these rules if you choose a fasting diet.

The 16/8 fasting diet involves following the following rules:

  • do not exceed the daily calorie intake, taking into account age, height, weight and lifestyle;
  • create a healthy diet (exclude fast food, flour, sweets, fatty and fried foods, smoked foods, semi-finished products);
  • during “hungry” hours, drink only clean water, unsweetened tea, coffee;
  • drink 1.5–2 liters of fluid daily;
  • include physical exercise in your daily routine (due to intense training, fat deposits will be burned, not muscle mass);
  • Between main meals, have snacks made from whole fruits and vegetables.

Cons of the 8/16 diet

In practice, there are cases when women get used to temporary fasting, and such a diet develops a persistent habit of it. But is everything really so rosy?

  1. Even an exceptionally healthy person experiences psychological discomfort at first when losing a few kilograms of weight.
  2. The period when you can eat food coincides with working hours and rest hours. Not everyone is able to work fully on an empty stomach.
  3. Many people remain dissatisfied with the results of the diet, since on the 8/16 diet, weight loss occurs slowly, which is not always noticeable to others. And for many women, it is important that the changes are obvious and that other people notice it.

Who is the fasting diet suitable for?

The 16/8 intermittent fasting system can be practiced by healthy people who want to lose weight and do not have acute or chronic diseases. For successful adherence to the scheme, willpower, the ability to adapt, and the ability to combine work and routine are also important.

Research shows that many people who are losing weight find it difficult to adhere to the rules recommended by the plan.

Frequent reasons for violation of the regime:

  • work schedule in which it is impossible to find time for snacks,
  • working conditions in which it is impossible to bring and store containers of food at work.
  • There are difficulties with regular training.

Going to the gym requires money and free time, which makes fitness not accessible to everyone. From a medical point of view, intensive training on exercise machines is contraindicated for people with excess body weight: forceful exercise creates a risk for the musculoskeletal system, heart and blood vessels.

The “16 to 8” nutrition system is intended for healthy people without acute or chronic diseases.

How to prepare for the 8/16 diet?

During the period of preparation for the diet, even before starting to use this diet plan, experts do not impose strict restrictions on the diet, but recommend:

  • daily calorie counting;
  • reducing daily calorie intake;
  • choose a certain set of foods balanced in the amount of fats, carbohydrates and proteins;
  • compliance with the drinking regime.

To ensure that the 8/16 diet does not harm the body, before practicing it, it is advisable to undergo a medical examination, check the functioning of internal organs, take tests and obtain a doctor’s permission.

The diet has its contraindications, so if a pathology is detected, experts do not recommend experimenting with your health. There are other effective and safe ways to lose weight.

There are no strict rules for building a nutritional routine, but the experience of athletes shows that morning physical activity on an empty stomach helps to lose weight faster and enhances the burning of accumulated fat deposits.

What is the 16 by 8 system?

The optimal regimen for triggering autophagy is a regimen with 16-hour intermittent fasting and an 8-hour “eating window” (the time during which you can eat).

For example, a person eats between 9 and 17 hours, fitting 3 main meals and several snacks into this period. For the rest of the day, he limits himself to drinking.

The operating principle of the 16/8 system is as follows:

  • during the 8-hour period of the day, the body receives useful substances necessary for normal life support;
  • during the 16-hour “hungry” period, the process of autophagy starts. This occurs 12 hours after the last meal. The start of the process is associated with a decrease in the level of the hormone insulin, which is responsible for the transfer of nutrients into cells. 12 hours after the last meal, the insulin level drops to a minimum, the cells begin to starve, and only after that the self-utilization mechanism is activated;
  • It takes time to remove harmful parts of cells - at least two hours from the moment autophagy starts. That is why an interval of 16/8 is proposed to obtain maximum effect.

To summarize, with the “16 to 8” diet, the day is divided into two intervals: an 8-hour period when you can eat, and a 16-hour period when you need to fast. It is during intermittent fasting that the autophagy mechanism is launched - the body's cells are renewed, toxins are eliminated, and weight is reduced.

Pros and cons of the 16/8 diet

Many scientific works are devoted to the study of various methods of this system. A large-scale study was recently conducted in the USA. Published findings indicate that it is the 16/8 regimen that is most effective and safe for health.

But there are also critical assessments of the results obtained. The skeptics' arguments boil down to the fact that the experiments were carried out on rodents, whose metabolism differs significantly from that of humans.

Another disadvantage of the diet can be considered side effects, which the authors of the publications initially kept silent about. Among the undesirable consequences of intermittent fasting were headaches, general malaise, and indigestion.

The “16/8” technique is also known by the following names:

  • fasting diet (from English fasting - “fasting”);
  • Interval (cyclic, cascade, intermittent) fasting.

These terms clearly reflect the essence of the system: periods during which you can and cannot eat alternate with a given cyclicity.

Benefits of the 8/16 diet

  • Having experienced it in practice, many women note that fat reserves decrease and muscle mass increases (if you exercise regularly and consume the required amount of protein foods);
  • Develop a good habit of eating right. Particular attention is paid to natural products.
  • Drinking plenty of fluid helps cleanse the body of harmful toxins.
  • Trains endurance and willpower.

But do not forget that each human body is individual, and therefore it is impossible to predict the impact of a given diet.

Books about diets and intermittent fasting


Each of the proposed workouts will increase your metabolic rate for 24 hours after completing the exercises, and after just 30 days you will be able to enjoy a slimmer and healthier body.

buy a book on liters


The 80/10/10 diet is the most complete and competent work on raw food and fruitarianism, a healthy lifestyle and healthy eating in general. Dr. Graham is an athlete, trainer, nutritionist, chiropractor, and health enthusiast.

buy a book on liters

Contraindications for diet 8/16

Interval nutrition is indicated only for healthy women. Vachi treat such diets with great caution and warn about possible contraindications and side effects. In some chronic diseases, long periods between meals are contraindicated.

Contraindications to the use of fasting 8 and 16 are diseases:

  • endocrine system;
  • nervous system;
  • gastrointestinal tract;
  • of cardio-vascular system;
  • diabetes mellitus type 1 and 2.

And also you can’t go on the 8/16 diet:

  • pregnancy and lactation;
  • age under 18 years;
  • anorexia, exhaustion, vitamin deficiency, BMI<18.5;
  • gout;
  • severe liver dysfunction;
  • renal failure;
  • ulcer, gastritis;
  • pancreatitis;
  • oncology.

Doctors' opinion on the 16/8 fasting diet

Gastroenterologists and other specialists have criticized the system.

The main objections of doctors to the mass craze for the fasting diet come down to the following theses:

  1. The canons of proper nutrition are violated: after hunger, a person is prone to overeating and eats more food. The stomach stretches, and subsequently it becomes difficult to achieve a feeling of fullness.
  2. The enzymatic system fails. Under normal daily conditions, the largest amount of enzymes is produced at 12–14 o'clock in the afternoon. This is the time for a full lunch, whereas for a person losing weight according to the 16/8 scheme, only the first meal occurs during this period.
  3. Uneven alternation of intervals of hunger and satiety is dangerous for the pancreas. Malfunctions in its operation can cause sharp fluctuations in glucose levels. At first this manifests itself as low performance, headaches and low mood, and in the future it threatens diabetes.

Nutritionists and gastroenterologists still consider the classic regimen optimal for health - with intervals between meals of 4 hours.

This is exactly how much is needed to start lipolysis, the metabolic process of fat breakdown. This technique is advisable both when you need to lose weight and to maintain the overall health of the body.

Possible side effects

Secondly, after the diet you may experience side effects such as:

  • constipation;
  • headache;
  • severe attacks of hunger during a 16-hour cycle of abstinence from food;
  • stomach cramps, discomfort, heartburn;
  • weakness, irritability, bad mood, decreased performance;
  • There's too much risk of overeating for breakfast.

To ensure that the 8/16 diet does not cause harm, you must consult a doctor before practicing it.

Women who tend to overeat find it psychologically difficult to cope with emotional stress. If you managed to maintain the maximum course and achieve results, periods of failure are not excluded, which can again lead to weight gain. According to nutritionists, it is important not only to lose weight, which is a short-term achievement, the main thing is to maintain weight and make diet a way of life.

To have a slim figure, you should eat a balanced and moderate diet throughout your life, this will help avoid weight fluctuations and many other health problems.

Questions and answers on intermittent fasting

There are many myths and misconceptions circulating around the new dietary system. Let's try to debunk them.

1. Why is intermittent fasting so popular?

This nutritional system offers weight loss and health improvement without denying yourself anything, which explains the popularity of intermittent fasting for weight loss all over the world.

2. Has intermittent fasting been proven effective?

It is known that a person loses weight if he consumes fewer calories than he expends. An Illinois experiment proved that during intermittent fasting, daily caloric intake is reduced by 300 kcal, which promotes weight loss.

3. Intermittent fasting or calorie counting?

During intermittent fasting, you can accidentally overindulge in calories, especially if you don't stick to proper nutrition. Counting calories helps keep your daily intake under control.

4. How much weight can you lose with intermittent fasting?

According to official data from the Illinois experiment, you can lose 3% of your body weight in 12 weeks. On average, by 1.5-3 kg in 3 months.

5. Is it possible not to lose weight with intermittent fasting?

If you consume exactly the same amount of calories as you expend, you will not lose weight. And if you consume more calories than you expend, you may even gain weight.

6. During intermittent fasting, can you eat unlimitedly and not gain weight?

This is a myth, and if you do not limit sweets, fatty foods and starchy foods, you can easily gain weight, even if you honestly fast for 16 hours.

7. Is it true that intermittent fasting rejuvenates the body?

Some scientists link intermittent fasting and autophagy, which has a positive effect on rejuvenation. But this issue has not been sufficiently studied, so it is impossible to say with certainty that this is true.

8. Is alcohol allowed during intermittent fasting?

Alcohol is not prohibited, but it is important to remember that it retains water in the body and causes swelling, which can lead to weight gain.

9. How long should you fast and is it true that the effect of intermittent fasting decreases over time?

Intermittent fasting for weight loss requires at least 1-3 months to achieve optimal results. The effects of intermittent fasting will continue as long as you remain in a calorie deficit. If the calorie deficit throughout the diet is below basal metabolism, then weight loss may stop. Therefore, to achieve better results, it is not recommended to radically change your diet.

10. Is it advisable to lose weight with intermittent fasting in general?

In general, the intermittent fasting system for weight loss works well, as can be seen from the reviews of those losing weight. In addition, this diet can become a way of life, because it does not require any special restrictions and is much easier to tolerate than other diets.

Recommended reading:

  • Ready-made menu for 1500 calories: plan for 7 days with KBZHU
  • Ready-made menu for 1200 calories: plan for 7 days with KBZHU

Approximate 7-day diet menu 8/16

1 day of eating on the 8/16 diet

  • Breakfast : low-fat cottage cheese with berries, sandwiches with cottage cheese, coffee.
  • Lunch: chicken soup with vegetables and beans, beef meatballs.
  • Dinner: steamed omelette with green beans, a glass of low-fat kefir.

Day 2 of eating on the 8/16 diet

  • Breakfast: boiled eggs - 2 pieces, cheesecake - 1 piece, coffee with milk.
  • Lunch: lean cabbage soup, steamed chicken fillet meatballs.
  • Dinner: salad of tomatoes and sweet peppers and herbs, dressed with oil, baked sea fish.

Day 3 of eating on the 8/16 diet

  • Breakfast: cottage cheese casserole with dried fruits, a slice of dark chocolate, tea.
  • Lunch: pasta with low-fat cheese and seafood, tomato, reddive and cucumber salad.
  • Dinner: cabbage, carrot and herb salad, baked veal.

Day 4 of eating on the 8/16 diet

  • Breakfast: oatmeal with milk (2.5%) with berries and honey, coffee, halva.
  • Lunch: vegetable soup, veal cutlets, side dish of green peas.
  • Dinner: yogurt and cottage cheese with low-fat sour cream.

Day 5 of eating on the 8/16 diet

  • Breakfast: 2 slices of grain bread with slices of lightly salted salmon and herbs, banana, tea.
  • Lunch: lean meat, vegetable stew, grain bread.
  • Dinner: broccoli with turkey fillet baked with herbs, a glass of fermented baked milk.

Day 6 of eating on the 8/16 diet

  • Breakfast: cheesecakes with raspberries or blackberries, a spoonful of honey, herbal tea or coffee.
  • Lunch: Cream soup of broccoli, bell peppers, tomatoes, add an egg and a piece of chicken fillet; beans with low-fat sour cream.
  • Dinner: veal chop, green peas, unsweetened yogurt.

Day 7 of eating on the 8/16 diet

  • Breakfast: buckwheat porridge with mushrooms, 1 egg, tea or coffee.
  • Lunch: beef borscht, tomato and cucumber salad and feta cheese.
  • Dinner: baked salmon with lemon and herbs, vegetable stew with cabbage, herbal tea.

This is a sample 8/16 diet menu for a week, you can balance the diet to your liking, but you should also remember to drink enough water throughout the day. Between main meals, it is recommended to include 2 additional snacks (nuts, vegetables, fruits, dried fruits or healthy sweets).

How to comply correctly?

First, you need to find the optimal time for eating - 8 hours during the day. The time interval can be any, the most popular is from 12:00 to 20:00.

At the time selection stage, it is allowed to carry out experiments and choose the optimal period to which the body will react most positively.

During the fasting period, you are allowed to drink ordinary water in unlimited quantities. It is also permissible to drink tea or coffee without sugar, milk and other high-calorie additives.

During the meal period , you need to eat evenly throughout the entire interval in order to stabilize the level of glucose and various hormonally active substances in the blood, as well as to satisfy the feeling of hunger.

It is recommended to consume high-quality (natural) products. The following groups are ideal:

  1. Fruits: apples, bananas, oranges, peaches, pears.
  2. Berries: any.
  3. Vegetables: broccoli, cucumbers, tomatoes, leafy greens, cauliflower.
  4. Cereals: rice, barley, buckwheat, oats.
  5. Fats: coconut oil, olive oil, avocado.
  6. Protein foods: chicken, turkey, beef, eggs, nuts, flax seeds, etc. It is better to avoid eating pork.

Consumption of sweet and high-calorie drinks (Coca-Cola, energy drinks, etc.) is unacceptable.

An important role is played by the energy value of the daily diet. Systematic overeating can nullify the benefits of 16/8 intermittent fasting. This is especially critical if you decide to fast to lose weight.

The calorie content of the daily diet can be calculated using the following formulas:

For men: BMR = 88.36 + (13.4 x weight, kg) + (4.8 x height, cm) – (5.7 x age, years).

For women: BMR = 447.6 + (9.2 x weight, kg) + (3.1 x height, cm) – (4.3 x age, years).

Example: Woman, 45 years old. Body weight - 80 kg. Height - 175 cm. BMR = 447.6 + (9.2 x 80) + (3.1 x 172) - (4.3 x 45) = 447.6 + 736 + 533.2 - 193.5 = 1523.3 calories.

First, you need to choose the periods that will be allocated for eating and fasting. You should take only high-quality natural products and monitor the energy value of your diet. Following simple rules will allow you to get the maximum benefit from 16/8 fasting and the minimum harm.

Don't forget about training

Remember to be physically active. To effectively reduce body weight, you cannot completely eliminate exercise. Of course, you don’t need to train for several hours a day, exhausting yourself in the gym, but it is best to spend 30 minutes of your time daily training at home, or 1 hour at the gym about 2-3 times a week.

If you are on a diet and restricting yourself, do not forget about some nutritional supplements and vitamins, which, by the way, can even help in the fat burning process.

What determines the effectiveness of the 16/8 scheme?

The result of losing weight depends on the individual capabilities of the body and its ability to withstand the regime. For the course to be effective, you must strictly adhere to the diet rules and additional conditions that guarantee the best result.

Rules and conditions of intermittent fasting:

  1. Adequate drinking regime. Drinking enough fluid daily regulates appetite and reduces the risk of uncontrolled overeating.
  2. A full night's sleep. You need to sleep at least 7–8 hours a day. It is advisable that rest occurs at night - this creates the best conditions for restoring strength and relaxing muscles.
  3. Positive attitude. Getting ready to lose weight is easy if you motivate yourself correctly. If positive emotions give way to despair, it is recommended to seek help from a doctor.
  4. Workout. Physical activity is an important factor for weight loss. Regular fitness classes and even simple daily exercises improve your appearance, improve your mood, and improve your health. It is advisable to walk for at least half an hour every day - this will reduce the risk of heart and vascular diseases.

After completing the fasting diet, it is recommended to check your health status. Weight loss may be accompanied by side effects associated with mineral imbalance and hypovitaminosis. To eliminate them, doctors prescribe multivitamins.

If you want to lose weight and stay healthy

Monitor the state of your intestinal microflora

Numerous studies by scientists and nutritionists have proven in practice that intestinal microflora has a direct effect on excess weight gain. An imbalance of bacteria is called dysbiosis, which leads to frequent overeating, and unused calories subsequently turn into fatty tissue, which gradually builds up throughout the body. Some diseases and the predominance of fatty foods in the diet negatively affect the state of macroflora and cause rapid accumulation of excess weight and subsequent obesity.

Eat fiber

Including fiber-rich foods in your diet is beneficial for weight loss because it allows the body to feel full faster, with less food consumed. Entering the stomach, its fibers quickly swell and fill it, creating a feeling of fullness. As a result, portions are significantly reduced while the body receives sufficient nutrients and does not suffer from dietary restrictions. Add vegetable dishes, salads, fresh fruits and vegetables to your menu and you will get rid of extra pounds without suffering from a constant feeling of hunger.

L-carnitine for weight loss

A substance related to B vitamins, synthesized in the human body. It is one of the most famous and harmless sports nutrition supplements for weight loss. Athletes drink L-carnitine to combat excess weight and to obtain additional energy.

Benefits of the weight loss supplement:

  • activation of fat burning processes;
  • the ability to use other additives;
  • slowing down the aging process;
  • protection of the heart and blood vessels from cholesterol;
  • facilitating cardio and strength training;
  • general strengthening and immunostimulating effect;
  • no muscle pain after training;
  • increase in lean muscle mass;
  • reduction of fatigue - mental and physical.

Don't forget about Omega-3

Omega-3 (fish oil) can increase your metabolic rate. And increasing the metabolic rate can help a person who dreams of losing weight. The higher the metabolic rate, the more calories are burned every day and the more effective the fat burning process. Omega-3s may be beneficial for weight loss in terms of reducing fat percentage, but their negative effect on body weight in many scientific studies can be explained by a simultaneous increase in muscle mass.

Lecithin for weight loss

Lecithin is a complex compound of fat-like substances and plays an important role in all energy and metabolic processes of the body as a structural component of cell membranes. Significantly accelerating metabolic processes, lecithin allows harmful substances and processed products to be removed in a timely manner, while beneficial microelements are absorbed faster and in the required volume. High metabolism eliminates congestion and swelling, so you can lose weight.

Coenzyme Q10, or ubiquinone

It is a fat-soluble coenzyme that is present in all cells of the body. To produce coenzyme in sufficient quantities, the body only needs to receive vitamins B, C, as well as folic and pantothenic acids; if they are deficient, the production of coenzyme is suppressed.

Interestingly, after 20 years, the process of production of the body’s own coenzyme begins to decline. From the outside, it enters the body with some products - meat (especially liver and heart), eggs, brown rice, but this may not be enough for the full functioning of the body. This is why it is so important to take Coenzyme Q10.

Coenzyme Q10 takes part in the process of fat burning - converting fat itself into energy. That is why it is prescribed for obesity as part of complex therapy. All fat “reserves” are converted into energy for training, which, in turn, helps you lose weight correctly. In addition, it also reduces your fatigue. This is such a magical remedy.

For weight loss purposes, it is optimal to combine Coenzyme Q10 with alpha lipoic acid and el-carnitine to maximize the effectiveness of training and accelerate fat burning processes.

Lipoic acid

A little-known substance that has not yet been sufficiently studied by scientists. This substance is produced in the body in very small quantities. The main feature of alpha lipoic acid is its ability to block glucose synthesis and promote the breakdown of fat. The substance is found in some foods, but is also available as a supplement that helps the body quickly cope with the breakdown of fats.

Vitamins while dieting

Vitamins during a diet are the key to maintaining a healthy body and creating a beautiful body. Vitamin C (ascorbic acid), Vitamin D, B vitamins, Vitamin E, Magnesium. Remember that to prevent your diet from causing deterioration in your health, you need to take vitamins. The choice of vitamins depends entirely on the type of diet.

HOW TO FIGHT HUNGER

Sticking to the 8-hour diet isn't that easy when you're surrounded by people munching on pizza day and night. But you can fight hunger pangs using scientific methods.

  1. Study yourself.
    If you suddenly desperately want something delicious, start the stopwatch on your phone. Determine how long the forbidden desire will annoy you, and next time you will more easily survive the temporary impulse. You understand that it is not eternal.
  2. Run from hunger.
    A half-hour run at a good pace can reduce hunger by 50% for the next two hours, say British scientists from Loughborough University.
  3. Turn down the color.
    Cover the table with a black-black tablecloth and put a black background on your computer monitor. Dark colors naturally reduce appetite.
  4. Do yoga.
    Scientists from Seattle have found that those who devote at least 15 minutes a day to yoga not only have a decrease in appetite - they are also able to perceive healthy food as more tasty.
  5. Chew sugar-free gum.
    At the University of Rhodes, scientists found that chewing stimulates nerves associated with the part of the brain responsible for satiety.
  6. Brush your teeth and tongue.
    The taste of food, to put it mildly, is distorted when you brush your teeth. Use this trick to deal with both tooth decay and appetite.
  7. Take a break.
    Slowly (one centimeter per second) move your index finger in front of your face from temple to temple, without taking your eyes off the first phalanx. This task will completely occupy your mind and make you forget about any food.

Intermittent fasting 8/16: menu for 1 week, table

DayBreakfast10.00SnackDinnerAfternoon snackDinner18.00
MonLow-fat cottage cheese with berries, a glass of herbs. decoction AppleChicken vegetable and bean soup, turkey meatballs Glass of yogurtSteam omelette with spinach, a glass of low-fat kefir.
WVar. eggs – 2 pieces, cheesecake – 1 piece, coffee without sugar OrangeLenten borscht, steamed beef meatballsHandful of walnutsTomato salad. and sweet pepper, season with oil, baked. beef
WedCottage cheese casserole, herbal tea, ApplePasta with low fat. cheese, tomato and cucumber GrapefruitCabbage salad, cucumber. and carrots, baked. trout
ThuOatmeal with dried fruits, coffee without sugarNuts (1 handful)Lenten cabbage soup, fish cutlets, greens. peas AppleCurdled milk and cottage cheese. casserole
FriCottage cheese with currants, 1 var. egg, tea GrapefruitLean meat, cabbage salad. and cucumber, a piece of rzh. of bread NutsBroccoli with turkey fillet stew, glass of fermented baked milk
SatCheesecakes with raspberries or blackberries, a spoon of honey, herbal teaBaked apple.Broccoli soup, Bulgarian. pepper, tomatoes, add an egg and a piece of chicken. fillet; beans with low fat sour cream OrangeVeal chop, green. peas, unsweetened yogurt
SunCottage cheese with berries, baked. apple, 1 var. egg TomatoesLenten veal borscht, tomato salad. and cucumber. Yogurt with nutsBake with vegetables tuna fillet, carcass. cabbage

Why a Diet Can Fail

  • Don't assume that the type of food doesn't matter much. If you eat 1200 calories of chocolate, it will not lead to weight loss. We must continue to eat a balanced portion of fruits, vegetables, proteins, healthy fats, as well as complex carbohydrates.
  • It may be difficult to prevent hunger in the evenings. For example, if you start eating at 8 am, then you cannot eat anything after 4 pm. What should you do if you feel hungry again at 8 pm and don't go to bed until midnight?
  • Many people advise waiting to have breakfast. But research shows that breakfast is the best meal for your metabolism. It is recommended to have breakfast within the first hour after you wake up.
  • Not suitable for people with unstable blood sugar levels.
  • This is not a new diet idea. Intermittent fasting has been around for several years, but is gaining popularity just now.

Because the positive and negative sides are balanced. The diet will work for about half of the people who try it.

HOW CAN YOU LOSE WEIGHT? Poll for those who were able to lose weight) You can choose 2 answers.

So, try the diet if you like it and let me know in the comments below how it goes for you!

How did Nadezhda Babkina lose weight on the 8/16 diet?

Recently, everyone’s favorite people’s artist Nadezhda Babkina lost 22 kilograms using a special nutrition system - 8/16 intermittent fasting. She told the audience about the 8/16 diet and how the artist managed to lose extra pounds on one of the “Secret to a Million” programs.

During an interview on the program “Secret to a Million,” Nadezhda Babkina shared her opinion with TV presenter Lera Kudryavtseva about losing weight through diets. The singer spoke negatively about newfangled diets, the effectiveness of which, according to her, is questionable. To be in shape, you should eat right, she emphasized. Nadezhda Babkina also said that her colleague Nonna Grishaeva told her about a special food system. Thanks to this food intake system, the national artist managed to lose 22 kilograms in 3 months.

This is intermittent fasting or the 8/16 diet, which we told you about in our article. Nadezhda Babkina spoke about the essence of the process of such a system and about the alternation of a 16-hour period of fasting with an 8-hour period of eating. In simple terms, the day is divided into 2 periods:

  • allowed to eat within 8 hours;
  • It is forbidden to eat food for 16 hours.

However, during fasting you can drink water or unsweetened tea.

At the same time, during the permitted hours, it is advisable to consume low-fat foods rich in protein, fiber, whole grain cereals and bread, nuts, avocados, healthy oils, eggs, rennet cheeses, and fatty fish.

It is also worth emphasizing that long periods of fasting can affect the immune system and the functioning of the gastrointestinal tract, especially for the weakened, sick and people with chronic diseases. Nutritionists call a balanced diet a combination of three healthy meals a day with moderate physical activity.

A power system with a 16 by 8 circuit can always be adjusted to suit you. You can choose your own time for the eating window or organize 4 meals instead of 3, try, experiment, the main thing is not to harm your health.

Dear readers, if you liked the article “8/16 Diet for Women: menu, principles, results,” please share your opinion in the comments. Click on any of the buttons below to save it and share it on social networks. This will be your best “thank you” for the material.

What is the essence of intermittent fasting?

Intermittent or cyclical fasting today has many supporters, because this system has a scientific basis, supported by empirical research. Let's look at how intermittent fasting works, what its benefits are, its contraindications, and whether there are any reasons not to stick to this diet.

What is 16/8 intermittent fasting?

Intermittent fasting is a diet in which you can eat food over a certain period of time. Intervals vary, but the most popular is 16/8, where you eat for 8 hours and fast for 16 hours.

During the period of food refusal, changes occur in the body that stimulate weight loss:

  1. Insulin sensitivity increases, which leads to stabilization of blood sugar levels and normalization of carbohydrate metabolism.
  2. By stabilizing blood glucose, the body adapts to the feeling of hunger without feeling discomfort.
  3. During fasting, the body begins to use fat cells as fuel.

During intermittent fasting, the metabolism does not slow down, which is often observed when completely abstaining from food for 24 hours or more.

There are also no calorie restrictions in this system. The diet can be anything, the main thing is to fit within the time interval. Moreover, you can choose the interval yourself - from 12 noon to 8 pm or, for example, from 9 am to 5 pm. The diet is perfect for people who fall asleep late, because you can eat after 6, provided that breakfast was on the 12th day. The lack of strictness, restrictions and the ability to vary your diet makes intermittent fasting an excellent option for anyone who wants to lose weight without harm to their health.

How does intermittent fasting work?

With many hours of fasting, insulin secretion is optimized, due to which a kind of adaptation occurs and the feeling of hunger decreases. Now even long intervals between meals will be easier for you than before practicing intermittent fasting.

During periods of hunger, the body will take energy from fat reserves, and not from glycogen from the liver, which will ensure weight loss. In addition, in 8 hours you are unlikely to have time to eat lunch, dinner and breakfast; most likely, one meal will fall out of your diet. Thus, daily caloric intake will decrease naturally, which will promote weight loss. But if you eat more than your daily allowance of food per day, you won’t be able to lose weight, even if you strictly adhere to the 16/8 diet.

The famous Illinois experiment proved that the subjects' daily caloric intake decreased by 300 calories on average, which helped the participants lose weight by 3% during the study.

Intermittent fasting is thought to boost immunity, regulate blood sugar, and even promote anti-aging, but there is not enough evidence from these studies yet. In any case, the 16/8 diet is considered harmless and the least dangerous to health compared to low-calorie, low-protein and other diets that do more harm to the body than good.

What are the benefits of 16/8 intermittent fasting?

The 16/8 diet has advantages over other diet plans for weight loss:

  1. The absence of strict restrictions, which allows you not to radically change your diet, which means you don’t have to experience stress about it.
  2. The ability to independently determine intervals while maintaining a given time frame, depending on your daily routine. For example, from 11 am to 7 pm or from 1 pm to 9 pm.
  3. There is no need to count calories or keep track of your food intake; it is enough to adhere to the given time limit.
  4. Between meals, you can drink unsweetened coffee, tea and fruit juices diluted with water in a 1:1 ratio, which will help you maintain your diet.
  5. You can also choose your diet yourself, for example, breakfast and dinner + a couple of snacks or only lunch with two or three snacks. The main thing is to do it within 8 hours.
  6. The diet does not involve cutting calories, and therefore is quite easy to tolerate.
  7. You can change the interval if desired. For a softer diet, 14/10 is suitable, for a stricter diet - 18/6.
  8. The 16/8 intermittent diet does not slow down your metabolism like low-calorie eating plans do.
  9. With intermittent fasting, the body receives all the vitamins it needs if you eat well.
  10. The 16/8 diet can be followed long-term if there are no contraindications.

Recommended reading:

  • Proper nutrition: the most detailed guide to switching to PN
  • Complete list of foods on a healthy diet + consumption tips

What are the contraindications for the 16/8 diet?

Despite the general safety of intermittent fasting, this diet plan still has contraindications:

  1. Gastritis and other gastrointestinal diseases that require adherence to a special diet.
  2. Problems with the gallbladder, kidneys, liver, pancreas.
  3. Diabetes.
  4. Autoimmune diseases and diseases of the endocrine system.
  5. Pregnancy and lactation period.

In general, the 16/8 diet is gentle, and therefore it is recommended in some cases and is suitable for people of any age.

Why should you NOT practice intermittent fasting?

Since intermittent fasting is mild, but still a dietary restriction, we will give reasons why you do not need to practice it:

  1. At its core, the 16/8 diet is another way to cut daily calories, but not through food restrictions, but through time restrictions on eating it. This means that with the same success you can simply reduce your diet by 300-500 kcal and the effect will be the same (read about calorie counting).
  2. The diet does not involve calculating BJU, which means that your diet may be unbalanced, although it is within the given limits. Therefore, it is recommended to always monitor the intake of proteins, fats and carbohydrates, even if you do not count calories.
  3. Without a set eating pattern, you may systematically exceed calories, which will lead to weight gain rather than weight loss. To prevent this from happening, it is recommended to adhere to the rules of a healthy diet and not indulge in sweets, fatty foods and starchy foods.
  4. Instead of the 16/8 diet, you can simply remove one meal from your diet, such as lunch, and the results will be similar (even though this is not a healthy practice).
  5. During intermittent fasting, there is a risk of eating incorrectly, with an abundance of sweets and fast food, because everything is allowed. This way of eating will lead, if not to weight gain, then to a deterioration in the condition of the skin and hair, as well as stomach problems.
  6. If you are accustomed to split meals and frequent meals, then going 16 hours without food will be unusual and difficult for you.

If you decide to try the 16/8 diet, then study the rules, and only then start practicing.

Rating
( 1 rating, average 5 out of 5 )
Did you like the article? Share with friends:
For any suggestions regarding the site: [email protected]
Для любых предложений по сайту: [email protected]