If you suffer from an unhealthy habit - overeating, think about it: maybe you start eating while your stomach has not yet coped with the previous dose of food?

Different foods require different “attention” from our digestive system. What happens to food after we swallow it? In order for food to benefit a person and provide the necessary energy, it must turn into chemical elements, which the body then absorbs.

This process begins in the mouth, when saliva dissolves and teeth grind food. Later, in the stomach, it is attacked by acid and gastric juices. After leaving the stomach, food enters the intestines, where it continues to interact with gastric juice. Then it is absorbed through the capillaries into the blood passing through the liver - thousands of enzymes located there neutralize any poison (such as alcohol, for example), while preserving useful iron, vitamins and glucose.

More specifically, all food can be divided into 4 categories according to the time it is digested in our stomach:

– food that passes quickly (this is mainly carbohydrate food)
– average time of assimilation (this is mainly protein food)
– food of long digestion (this includes fatty food and a combination of fat and protein)
– food takes too long to digest and is practically indigestible.

To the first category include: almost all fruits (with the exception of bananas, avocados and the like), vegetable and fruit juices (not mixed), berries, kefir. All of the above products do not stay in our stomach for more than 1 time. For example, fruits pass into the intestines from the stomach within 40–45 minutes. In some situations, it can take 35–40 minutes.

To the second category may include: vegetables, herbs, dairy products with the exception of cottage cheese and hard cheese, sprouts, soaked nuts and seeds, all dried fruits. All of them enter our intestines in approximately 1.5–2 hours.

To the third category belong to: porridges and cereals, nuts and seeds that are not pre-soaked in water, cottage cheese and hard cheese, all types of mushrooms, legumes (if they are boiled), bakery products made from flour premium grades. Their residence time in the stomach is 2–3 hours from the moment they arrive.

And finally Group 4 includes: tea with milk, coffee with milk (more than 9 hours or not digested at all!), pasta (except for those made from whole grain flour or durum wheat flour), all types of canned food. All products from group 4 are very difficult to digest, or are practically not digested at all.

What conclusion can we draw now, guided by information about how long food is digested in the stomach? Everything is very simple:

– If you want to be healthy, you don’t have to stick to a diet, you just need to eat as many foods as possible that are digested in a short period of time. This way you also protect your digestive system, and the body spends less energy processing it.
– Avoid or eat to a minimum those foods that belong to category 4.
– If you have stomach or intestinal problems, eat only food from categories 1 and 2.

Digestion time in the stomach

After lunch, food is digested in the stomach for two to four hours, after which it enters the small intestine, where the digestion process lasts another four to six hours, after which the food passes into the large intestine, where it can remain for about another fifteen hours.

Water
If you drink water on an empty stomach, the water immediately passes into the intestines.

Juices and salads
– Fruit juices, vegetable juices and broths are digested in 15-20 minutes
– Semi-liquid (mashed salad, vegetables or fruits) 20-30 minutes

Fruits
– Watermelon is digestible in 20 minutes
– Melons - 30 minutes
– Oranges, grapefruits, grapes - 30 minutes
– Apples, pears, peaches, cherries and other semi-sweet fruits - 40 minutes

Vegetables
– Mixed salads (vegetables and fruits) are digested within 20-30 minutes
– Raw mixed vegetable salads- tomatoes, lettuce (Roman, Boston, red, leaf, garden), cucumber, celery, green or red pepper, other juicy vegetables are digested within 30-40 minutes

– If it is added to the salad vegetable oil, then the time increases to more than an hour– Steamed or boiled vegetables, as well as leafy vegetables - spinach, endive, kale - 40 minutes

- Zucchini, broccoli, cauliflower, green beans, pumpkin, corn on the cob - 45 minutes
– Root vegetables - turnips, carrots, beets, parsnips, turnips, etc. - 50 minutes

Semi-concentrated carbohydrates - starches
– Artichoke, acorns, corn, potatoes, Jerusalem artichoke, yams, chestnuts - 60 minutes
– Starchy foods, such as cracked rice, buckwheat, millet, corn flour, oatmeal, quinoa, Abyssinian broom, pearl barley, are digested on average in 60-90 minutes

Concentrated carbohydrates - cereals
– Brown rice, millet, buckwheat, cornflakes, oats (first 3 are best) - 90 minutes

Beans and legumes (Concentrated carbohydrates and protein, starches and proteins)
– Lentils, lima beans, chickpeas, peas, beans and beans - 90 minutes
– Soybeans - 120 minutes

Nuts and seeds
– Sunflower seeds, pumpkin seeds, pepita, sesame seeds - about 2 hours
– Nuts - almonds, filberts, peanuts (raw), cashews, Brazilian nut, Walnut, pecan - 2.5-3 hours

Dairy
– Skim milk, skim homemade cheese, ricotta, low-fat cottage cheese or cream cheese about 90 minutes
– Whole milk cottage cheese - 120 minutes
– Hard cheese made from whole milk - 4-5 hours

Animal proteins
– Egg yolk- 30 minutes
– Egg (completely) - 45 minutes
– Fish - cod, scrod, flounder, sole seafood - 30 minutes
– Fish - salmon, trout, herring, more fatty fish- 45-60 minutes
– Chicken - 1-2 hours (without skin)
– Turkey - 2 hours (without skin)
– Beef, lamb - 3-4 hours
– Pork - 4-5 hours

Warm food in the stomach is digested for about 2-3 hours and only after that it enters the stomach. small intestine, where the splitting stage continues useful substances from food.

Two to three hours - optimal time for digesting food in the stomach and breaking down proteins. This is the norm, since when undigested proteins enter the small intestine, the fermentation process begins.

Cold food in the stomach is digested much faster: proteins do not have time to be digested normally and are sent straight to the small intestine, the function of which is based on the breakdown and absorption of carbohydrates, since it is in it that the bacteria responsible for this “event” are located.

As a result of undigested food in the stomach (proteins) entering the small intestine, proteins, of course, are not absorbed normally. In addition, bacteria living in meat products (proteins) begin to multiply, which leads to various types of discomfort in the gastrointestinal tract (bloating, gas, constipation, etc.).

Source: bublik.delfi.ee

CONCLUSION: If your goal is to lose weight, then you should eat simple, easily digestible food, in small portions and at intervals of 2.5-3 hours, so that your body can normally accept and digest food, turning it into energy and not putting it off for later!

IF YOU NEED HELP IN MAKING A NUTRITION PLAN, CONTACT THE ONLINE BODY TRANSFORMATION PROGRAM

OR SKYPE CONSULTATION

Many people, even those who monitor their diet, do not take into account such a factor as the time it takes for food to be digested in the stomach and what it affects, so in this article we will look in detail at how long it takes for food to be digested in the human stomach and what affects the speed of digestion.

• Drinking water and other liquids during meals. It is not recommended to drink water and drinks during meals, as they dilute the gastric juice and the digestion time of food increases (or the food is not completely digested).
• Many products after heat treatment (cooking, frying, stewing) take longer to be absorbed in the human body (the time for assimilation of products increases).
• Cold food is digested faster over time.
• Food eaten at lunch is digested faster than food eaten in the morning and evening.
• The speed of digestion in the stomach and absorption in the body is greatly influenced by the type and amount of food consumed, since different foods are absorbed at different speeds (from several minutes to several hours), and when they are mixed, the digestion time can increase.

Of the listed factors that significantly influence how quickly eaten foods and drinks are digested, let us dwell in more detail on the speed of digestion of all foods separately and consider how many hours various foods are digested (meat, fish, cereals, vegetables, fruits, etc. .) in the human stomach.

At detailed review From the table presented, we can conclude that the digestion time in the stomach for various categories of products is:

• Water and drinks are absorbed within 20 minutes.
• Vegetables are digested within 30-60 minutes (with the exception of vegetables containing large quantities of starch).
• Fruits and berries are digested within 20-40 minutes.
• Legumes are digested within 2 hours (120 minutes).
• Cereals and porridges are digested within 2 hours (120 minutes).
• Nuts and seeds are digested within 3 hours (180 minutes).
• Milk and dairy products are digested within 2 hours (120 minutes).
• Fish and seafood are digested within 1 hour (60 minutes).
• Poultry meat is digested within 2.5-3 hours.
• Cattle meat is digested within 4-6 hours.
• Eggs are digested within 40-45 minutes.

Note: the most quickly digestible foods are berries, fruits (excluding banana and avocado) and vegetables (excluding potatoes and Jerusalem artichoke), as well as fruit and vegetable juices. And products such as coffee, tea with milk, hard cheese, canned fish and meat, stewed meat, pate take a long time to digest or leave the human body without being digested (partially or completely).

• More thoroughly chewed food is digested better and faster.
• It is healthier for the body to eat foods that have same time digestion and absorption to reduce stress on the stomach.
• Products with high content It is better to consume protein only in a warm form (it takes longer to digest in the stomach, due to which all proteins useful for the body are broken down). Cold protein products do not have time to be digested in the stomach and are sent to the intestines, which can lead to unpleasant consequences (gastrointestinal upset, constipation, bloating).
• It is better not to drink water and drinks during meals, so as not to dilute the gastric juice. By the way, ordinary drunk water is absorbed quickly (drinking on an empty stomach), while it does not linger in the stomach and is immediately sent to the intestines.
• Nuts and seeds are better absorbed if they are first soaked overnight in water and then crushed.
• Vegetables are better absorbed and bring more benefits to the body when they are not seasoned with oils (vegetable, olive), which prevent them from being broken down in the stomach (by covering them with a “protective” film).

We hope the table indicated in the article helped you find answers to questions such as how much is digested in the stomach oatmeal on the water, sauerkraut, canned corn, low-fat cottage cheese, dumplings, chewing gum, lard, fish, meat, bread, apples, tangerines, bananas, grapes, persimmons and mushrooms.

In conclusion to the article, it can be noted that knowing how much food is digested in the human stomach, you can build your diet so that there is no heavy load on the stomach, and many healthy foods were absorbed better and would have more benefits for the body. Their useful tips and reviews on the topic: time of digestion of foods in the human stomach, leave them in the comments to the article and share it on social networks if it was useful to you.

Sometimes, without being a doctor, it is worth delving into the details of the digestion process, assessing how long food passes through the gastrointestinal tract, and comparing the absorption of foods by duration. Why know how to digest food quickly? The body is good at this matter, let it deal with it itself. Because the unconscious choice of unsuccessful combinations makes the stomach harder and provokes complications. Let's see why it is important to know the digestion time of food.

Fuel consumed in the form of food is essential for the functioning of the body. Without the necessary nutrients, cell development, restoration and protection are impossible. Eaten foods go a long way before becoming building blocks needed by the body, but the energy costs for processing strongly depend on the food’s belonging to a certain class.

The answer to the question of how long food is digested in the stomach may surprise you with its range: from half an hour to 6 hours. How long does it take for food to enter the intestines? After 7-8 hours of moving through the small intestine with parallel splitting, the food passes into the large intestine, where it can remain for about 20 hours. Let’s summarize how long it will take for food fuel to be processed into feces (we apologize for the terminology “not for the table”): around 1.5 days.

It is worth separating the concepts of “digestion” and “assimilation”. The first determines how long food remains in the stomach, undergoing processing in the form of splitting into simple chemical compounds. The second involves the absorption of the obtained elements and their use to replenish energy needs, regenerate cellular tissues, and maintain the viability of organs and systems.

The completion date of protein processing differs significantly from the indicators of how much carbohydrates and fats are absorbed over the same period. For the first, the splitting process coincides with the moment of digestion, facilitating further absorption; for the second, digestion spreads to the intestines ( complex carbohydrates), delaying penetration into the blood.

It is important to understand how much food is in the stomach, to distinguish between the time of digestion of foods and the time of assimilation. Doctors do not recommend mixing meals, adding a new batch of “fuel” before complete processing old. In our article, digestion will also mean complete assimilation for ease of orientation.

The period indicating how long it takes for food to enter the intestines after processing in the stomach is the rate of digestion. Products sometimes differ in directly opposite characteristics regarding this parameter.

A table of food digestion by time will help systematize indicators and divide food into groups.

It became clear how much food is digested in the stomach. The table reflects approximate product grouping vectors, presenting the overall picture. However, certain ways of processing and mixing ingredients can affect the absorption of food. Let us highlight three stages of complicating life in the gastrointestinal tract:

• Same digestion time, no heat treatment, no added fats or sugar.
• Same digestion time, added sugar or butter, spices.
• Different digestion times, different processing and cooking methods, added oils or fats.

In the third situation, it will be especially difficult for the body to assimilate the incoming fuel due to fats, which create a film that repels gastric juice, and the lengthening of the processing time of the “material”. The feeling of heaviness and lack of appetite will tell you how long the food is actually being digested. A simple combination of components according to the processing time and pacification of fanaticism from fats will improve overall well-being.

A competent analysis of data on how much food is digested will allow you to build an infallible nutrition system that is ideal for the body. There are a number of general rules, following which will greatly facilitate the work of the gastrointestinal tract:

1. Try not to mix products of different time parameters so as not to burden the stomach.

2. Aim to create recipes and combinations within the same time group.

3. Adding oils increases the duration of food digestion by an average of 2-3 hours.

4. Diluting undigested food with any liquid will reduce the concentration of gastric juice, complicate the processing of the “material” and clog the intestines with undigested residues susceptible to fermentation.

6. Boiled and fried foods lose some useful properties and lose their original structure, so the digestion time increases by 1.5 times.

7. Cold food is processed faster and can lead to obesity due to disruption of the absorption process. The feeling of hunger returns faster, the processes of absorption and utilization are disrupted, and the intestines undergo rotting processes. Especially this rule concerns protein foods, which must be digested for at least 4 hours, and when cold leaves the body in 30 minutes.

8. Keep in mind that the most favorable time for processing “material” is lunchtime, so the thirst for mixing incompatible categories can be quenched without consequences. Breakfast and dinner are not characterized by such activity, so try to select foods that have the same digestion time and rapid absorption.

9. When asked whether food is digested during sleep, the answer will be a call to simple logic. Night time is a period of rest and recovery for the entire body, including the gastrointestinal tract. Eating too much before going to bed is tantamount to filling your stomach with useless rotten food, since the body will only digest and absorb the fuel fermented overnight in the morning.

Despite the visual isolation and independence of the gastrointestinal tract, the indicators of how many hours food is digested in the stomach sometimes directly depend on our conscious choice. Make it easier for your body to work.

The indicator of how many hours food is digested in the stomach directly depends on the nature of the material itself. This topic has already been touched upon in the above table “Digestion time of foods in the human stomach”; now let’s look at the categories in more detail.

Cereals and legumes

• Let's take cereals. Buckwheat – digestion time will stop at 3 hours.
• The digestion time of rice in the stomach is 3 hours.
• Digestion time for millet porridge is 3 hours.
• How long does pearl barley take to digest? Also 3 hours.
• The digestion time for oatmeal is 3 hours.
• How long does it take to digest oatmeal in water (from flakes)? Only 1.5 hours.
• Is corn digestible in the human body? Yes, if there is enough weight in the body to secrete the necessary enzymes. The procedure will take 2.3 hours (corn grits).
• Let's move on to legumes. How long does it take to digest lentils? The answer is 3 hours.
• How long does it take to digest peas (dry) – 3.3 hours.
• The digestion time of green peas will stop at 2.4 hours.
• How long does it take for beans to be digested in the stomach? At least 3 hours.

Meat

• How long pork is digested depends on the part: tenderloin - 3.3 hours, loin - 4.3 hours.
• The digestion time for lamb converges to 3.3 hours.
• How long does it take to digest chicken breast? About 3.2 hours.
• How many hours meat (beef) is digested does not depend on the part. Approximately 3.3 hours.
• How long do dumplings take to digest in the stomach – 3.3 hours.
• The digestion time for lard can exceed a day.

Seafood

• How long fish takes to digest depends on the variety: low-fat (cod) takes 30 minutes, fatty (herring, salmon, trout) - 50-80 minutes.
• How long does it take to digest shrimp? About 2.3 hours.
• The absorption of sea cocktails will take approximately 3 hours.

Vegetables

• How long does it take to digest potatoes? Young – 2 hours.
• How long does it take to digest fried potatoes? It's already 3-4 hours. Boiled - only 2-3 hours.
• How are carrots digested raw? In 3 hours. The question of why carrots are not absorbed without oil is not entirely correct: vitamin A is poorly absorbed because it is fat-soluble. With oil, carrots take longer to digest, but the benefits are greater.
• How long does it take to digest fresh cabbage (white cabbage) – 3 hours.
• How long does it take for sauerkraut to be digested in the stomach? About 4 o'clock.
• How long does it take to digest boiled beets? This will take approximately 50 minutes.
• How long does it take to digest a cucumber? On average 30 minutes (like tomatoes, lettuce, peppers, herbs).
• The corn vegetable cannot be digested for longer than 45 minutes (cook without oil).

Fruits

• Consider the kiwi. Digestion time will be 20-30 minutes.
• How long does it take to digest an orange – 30 minutes.
• Let's take grapefruit. Digestion time is 30 minutes.
• How long does it take for an apple to be digested? The process will take 40 minutes.
• How long does it take to digest a banana? Approximately 45-50 minutes.
• Wondering how long it takes to digest pineapple? The answer is 40-60 minutes.
• How long does it take to digest a mango? About 2 hours.

Animal products

• How long does it take for milk to be digested? – 2 hours.
• How long does it take for cottage cheese to be digested? Approximately 2.5 hours. Is the cottage cheese low-fat? About 2.4 hours.
• How long does cheese take to digest – 3.3 hours.
• I wonder how long it takes for kefir to be digested? From 1.4 to 2 hours (low-fat - fatty).
• The digestion time for fermented baked milk will be 2 hours.
• How long does it take to digest yogurt? Approximately 2 hours.
• For gourmands: how long does ice cream take to digest? The process takes 2.3 hours.
• How much is digested? boiled egg– 2.2 hours. What about egg white? The same indicators.
• How long scrambled eggs are digested depends on the volume. Dish of two hard-boiled eggs- 2-3 hours.
• How long does it take to digest an omelet? A little over 2 hours.

Flour products

• The time it takes for bread to be digested in the stomach depends on the type of flour: from 3.1 hours (wheat) to 3.3 hours (rye).
• The question of how long the bread takes to digest is difficult. The product contains a lot of fiber (100 grams = 4 loaves of rye bread), which takes a long time to digest.
• How long does it take to digest pasta? Approximately 3.2 hours.

Sweets (honey, nuts, chocolate)

• How long does it take for marshmallows to be digested – 2 hours.
• The digestion time for chocolate will be 2 hours.
• How long does it take to digest halva? Approximately 3 hours.
• Peanuts, like other nuts, take an average of 3 hours to digest, but the process can be speeded up if the product is crushed and soaked.
• Let's take dried fruits. Digestion time varies from 2 hours (raisins, dates) to 3 (prunes, pear).
• The digestion time for honey is 1.2 hours.

Liquids

• Coffee with milk is not digestible, since tannin and milk proteins form an indigestible emulsion.
• The digestion time of tea in the stomach will be about an hour.
• How long does water stay in the stomach? Together with food – about an hour. Liquid drunk on an empty stomach immediately enters the intestines. About 350 ml is absorbed at one time (applies to water and food).
• How long does it take for soup to digest? Vegetable broth - 20 minutes, meat broth - depends on the base and ingredients, it’s difficult to determine.

The time food spends in the human stomach is an extremely variable value, but it can easily be brought under control. Follow simple rules when eating, combine the ingredients at the right time to avoid overloading the gastrointestinal tract and causing fermentation, choose the right time. It's easy to be healthy.

The digestive system in the human body has different motor properties depending on age. The mechanisms of digestion of the child in the mother's womb are launched, when the time of life has not yet actually begun to count down. As history progresses, food in the stomach of an adult begins to be digested more and more slowly.

To maintain health, a person should know the nuances of his metabolism and how the digestion process occurs. This information becomes especially relevant when learning how to prepare various dishes. Then the digestion time becomes optimal. At the same time, the stomach feels comfortable, it will not be tormented by waste from undigested food residues.

When talking about digestion, we usually mean the full cycle, that is, the period of time from food entering the human body until it is completely broken down into useful substances. A gastroenterologist can say that even for severe meat products Digestion time does not exceed five hours. However, in this case we are talking only about the moment the food is located directly in the stomach. Indeed, this is the average time a lump of food stays in it. Then it moves to the small intestine for absorption, after which it reaches the large intestine, where the process of its elimination occurs. Of course, how long a given cycle lasts depends largely on physical condition person, his individual characteristics gastrointestinal tract. In addition, food will be digested differently with different diets, the size of single portions of food, and the compatibility of foods with each other.

In the science of proper nutrition, there are various tables dividing foods into certain categories. The main thing is to listen to your body and know general principles digestion of food. For ease of remembering, we can offer the following table.

Factors influencing absorption

When planning proper nutrition, it is important to know what determines the time food spends in the stomach. The following factors influence this:

1. Temperature of finished products. The rate of absorption of cold food is lower than that of hot food. The digestion time of warm food is the most optimal for the stomach.

2. The method of heat treatment, that is, exactly how a person prepares his food. So, when cooking or frying food, its original structure, characteristic of the raw state, changes, and some of the enzymes are destroyed. As a result of such transformations, the time required for digestion increases several times.

3. How much food is digested in the stomach also depends on the duration of the meal. The most optimal time for digestion is in the middle of the day (lunch). During the periods of morning and evening meals, a person needs to spend more resources of the body on the same process.

4. Mixing food is one of the most important factors for digestion time. Determined that different products characterized by unequal speed of assimilation. For example, hard cheese takes about 7 times longer to digest than an apple. There are types of food that are not digested at all, or you need to spend a lot of time and resources on it. Accordingly, the time it takes for food to be digested in the stomach will depend on what foods are delivered to a person.

When answering the question about digestion time, they most often talk about the variety of dishes on the menu and their usefulness, while forgetting to mention the importance of the thermal cooking mode. In this case, warm food at medium temperature is most suitable. This is due to the peculiarities of the structure and functioning of the mucous membranes of the human body. In case of temperature violation epithelial tissue internal organs begins to suffer, negative processes are launched that can even lead to cancer.

Science knows the fact that cold and icy food can lead the body to obesity. This occurs due to impaired digestion time of chilled food in the stomach. Instead of the required 4-5 hours, it leaves it in half an hour, as a result of which normal digestion becomes impossible. It is much more difficult to get enough; a person is quickly overcome by hunger. In addition, this reduction in time leads to increased decay processes in the intestines, and normal mechanism absorption and utilization.

How long the stomach takes to digest food is directly related to its temperature. Drinking even a glass after a meal cold water can do a lot of harm. The protein component does not have the ability to be correctly broken down into amino acids, and bypassing the stomach, it begins to actively rot in the intestines. Thus, food is digested incorrectly, which in turn serves as the basis for inflammatory diseases(for example, colitis, enteritis, dysbacteriosis). As a result, the person ends up in vicious circle when food is not digested properly.

Hot food is no less dangerous for the proper functioning of the organ. In a similar temperature condition the walls of the esophagus are burned and its mucous membrane becomes necrosis. This can lead to swelling of its tissues and difficulty swallowing. In the future, this situation leads to the formation of ulcers, which, when healing, cause a narrowing of the esophagus. Thus, at incorrect temperatures, food is not just digested incorrectly, but poses a danger to the functioning of the entire body.

In order for the diet to be as balanced as possible, it is recommended to take into account not only calorie content, but also compatibility. There are three main categories:

1. The first contains easily combined foods that take the same amount of time to digest. This category includes fruits and vegetables, as well as mixed salads and broths.

1. bitterness in the mouth, putrid odor;

2. frequent gastrointestinal disorders, alternating constipation with diarrhea;

3. fast fatiguability, general lethargy;

2. The following types of products can also be mixed; they require approximately the same time for absorption. However, sugar, spices and oils are added to them. Due to this, the stomach releases a large portion of acid for digestion, which leads to an increase in the time the food bolus remains in it. Eggs, fish, and skinless chicken are included in this list.

3. The third category is characterized by different chemical indicators. They will take longer to digest, as they undergo additional processing during cooking. There is already a wider selection available here: nuts, cottage cheese, cereals, potatoes, mushrooms and legumes.

Thus, food is digested depending on its physical properties, and from the products with which it is taken. The following list of foods will take the longest to digest in the body: pasta(mainly from durum wheat), hard cheese, canned fish, stews, pates, tea and coffee with milk.

Separate Power Basics

It is optimal for the body as a whole and in particular for the stomach to eat one type of food per meal. Since the time required for its digestion is the same, this approach makes it possible to accurately calculate it and maintain the necessary pause, after which you can eat foods from another category. When a person eats inconsistently, it not only changes the time food spends in the stomach, but also clutters the intestines and leads to the accumulation of toxins.

How long should you wait before your next meal? The amount of time required for this process directly depends on the category whose products are currently consumed. How many hours then do you not eat at all? According to the principles of separate nutrition - about two. The exception is fruits: the time between taking them can be reduced to half an hour. It is also important to initially eat liquid meals and not drink during or after meals. Chew thoroughly until the consistency is as soft as possible. The fewer items a person mixes at one time, the better the food is absorbed and there will be less chance of becoming obese.

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Many people, even those who monitor their diet, do not take into account such a factor as the time it takes for food to be digested in the stomach and what it affects, so in this article we will look in detail at how long it takes for food to be digested in the human stomach and what affects the speed of digestion.

What determines the rate of food digestion over time?

• Drinking water and other liquids during meals. It is not recommended to drink water and drinks during meals, as they dilute the gastric juice and the digestion time of food increases (or the food is not completely digested).
• Many products after heat treatment (cooking, frying, stewing) take longer to be absorbed in the human body (the time for assimilation of products increases).
• Cold food is digested faster over time.
• Food eaten at lunch is digested faster than food eaten in the morning and evening.
• The speed of digestion in the stomach and absorption in the body is greatly influenced by the type and amount of food consumed, since different foods are absorbed at different speeds (from several minutes to several hours), and when they are mixed, the digestion time can increase.

Of the listed factors that significantly influence how quickly eaten foods and drinks are digested, let us dwell in more detail on the speed of digestion of all foods separately and consider how many hours various foods are digested (meat, fish, cereals, vegetables, fruits, etc. .) in the human stomach.

Table: how much food is digested in the human stomach

With a detailed review of the table presented, we can conclude that the digestion time in the stomach for various categories of products is:

• Water and drinks are absorbed within 20 minutes.
• Vegetables are digested within 30-60 minutes (with the exception of vegetables containing large quantities of starch).
• Fruits and berries are digested within 20-40 minutes.
• Legumes are digested within 2 hours (120 minutes).
• Cereals and porridges are digested within 2 hours (120 minutes).
• Nuts and seeds are digested within 3 hours (180 minutes).
• Milk and dairy products are digested within 2 hours (120 minutes).
• Fish and seafood are digested within 1 hour (60 minutes).
• Poultry meat is digested within 2.5-3 hours.
• Cattle meat is digested within 4-6 hours.
• Eggs are digested within 40-45 minutes.

Note: the most quickly digestible foods are berries, fruits (excluding banana and avocado) and vegetables (excluding potatoes and Jerusalem artichoke), as well as fruit and vegetable juices. And products such as coffee, tea with milk, hard cheese, canned fish and meat, stewed meat, pate take a long time to digest or leave the human body without being digested (partially or completely).

• More thoroughly chewed food is digested better and faster.
• It is healthier for the body to eat foods that have the same digestion and absorption time to reduce the load on the stomach.
• Products with a high protein content are best consumed only warm (they take longer to digest in the stomach, due to which all proteins beneficial to the body are broken down). Cold protein products do not have time to be digested in the stomach and are sent to the intestines, which can lead to unpleasant consequences (gastrointestinal upset, constipation, bloating).
• It is better not to drink water and drinks during meals, so as not to dilute the gastric juice. By the way, ordinary drunk water is absorbed quickly (drinking on an empty stomach), while it does not linger in the stomach and is immediately sent to the intestines.
• Nuts and seeds are better absorbed if they are first soaked overnight in water and then crushed.
• Vegetables are better absorbed and bring more benefits to the body when they are not seasoned with oils (vegetable, olive), which prevent them from being broken down in the stomach (by covering them with a “protective” film).

We hope the table indicated in the article helped you find answers to questions such as how much oatmeal in water, sauerkraut, canned corn, low-fat cottage cheese, dumplings, chewing gum, lard, fish, meat, bread, apple, tangerines, bananas, etc. is digested in the stomach. grapes, persimmons and mushrooms.

In conclusion to the article, it can be noted that knowing how much food is digested in the human stomach, you can build your diet so that there is no heavy load on the stomach, and many healthy foods are absorbed better and have more benefits for the body. Your useful tips and reviews,

Digestion of food, depending on its type, takes from 15 minutes to 6 hours, however, these time frames have individual fluctuations. Maximum activity digestive tract occurs in the middle of the day, the minimum - at night, accordingly, the time of food absorption changes. In children and persons young Digestion is accelerated, in the elderly it is slowed down. Slow down digestion and distort it with diseases and digestive disorders. Combinations of products also affect the speed - if they have different digestion times, the total time spent in the gastrointestinal canal increases.

What determines the time it takes to digest food?

From several factors:

• chemical composition - carbohydrates are absorbed fastest, their digestion begins already in oral cavity, followed by proteins, and the last of the list is fats, the breakdown of which requires many enzymes and the entire surface of the small intestine;


• water content in the product - the more water, the faster the absorption;
• food temperature - cold food is digested several times faster;
• cooking method - raw foods are digested within an hour, and the assimilation of complex dishes with multi-stage preparation can take many hours;
• combinations of products - dishes made from products with approximately equal digestion time are quickly digested;
• uniformity of food intake and portion sizes - split meals with a break of no more than 3 hours and a volume of about 1 glass are considered the most physiological;
• habits of eating without feeling strong hunger - if the previous portion of food is not digested, the absorption of the next one slows down, fermentation processes develop.

Easy and difficult to digest foods

According to the time of assimilation, all products can be distributed as follows.

How to speed up food digestion time?

It is necessary to speed up digestion only when there are problems and the presence of the disease has been confirmed by a doctor. In all other cases, it is better not to interfere with processes regulated by nature itself, so as not to harm yourself with rash actions.

If there is such a need, you can use the following methods:

When I eat I am deaf and dumb

This saying is true in all cases. When a person eats, he should not do anything else. Nutrition is the most important process of maintaining life. Food is the “fuel” on which each of us lives. Anything that interferes with digestion should be put aside:

Food swallowed “under stress” cannot bring any benefit. When a person is involved in emotions - no matter positive or negative sign– the whole body reacts to this. The heart speeds up, the lungs breathe faster, and the stomach and intestines contract. Normal digestion against the backdrop of a scandal it is completely impossible. The food “stays too long” and rotting begins with all the ensuing consequences.

What about other countries?

For many peoples, food laws are dictated by climate. The Jews were especially successful in this. Their food is divided into 3 types: meat, dairy and neutral - cereals and fruits and vegetables. In the kitchens of many restaurants, and some at home, there are 2 refrigerators - separately for meat and dairy products.

Before the invention of the refrigerator, the separate consumption of meat and milk protected the Jews from food poisoning in 24-hour heat. Over time, it acquired religious sanctification, but the principles remained unchanged.

For those whose digestion is slow, it makes sense to adhere to this division. Meat and milk are digested completely differently because the proteins have completely different structures, different enzymes are required and digestive juices. Simultaneous “loading” of the digestive system with dissimilar proteins and fats can significantly disrupt digestion in those who already have a defect. Therefore, it is advisable to consume meat and dairy foods separately, mixing them only with neutral ones - cereals, pasta, vegetables.

You can also avoid complex gravies and sauces that contain a lot of superheated fats. It is convenient to bake meat with fruit - organic acids not only make it soft, but add flavor and are an excellent substitute for sauce.

To “tune” digestion, not much is required - just don’t throw anything into your mouth.

prokishechnik.info

Balanced diet today is the most reasonable type of nutrition. By the term “digestion,” medicine refers to the time that food spends in our stomach. This time is enough to digest proteins and fats, since their breakdown time is equal to the time of digestion in the stomach.

With carbohydrates, things are more complicated. Here two concepts are required: “digestion”, “assimilation”. But they form the basis of the diet for a raw food diet, so clarity on this issue is important. It is when a person decides to switch to a raw food diet that the question arises, what is the rate of absorption of foods.

Unfortunately, little attention is paid to this issue, despite the fact that it is fundamental in such a food system. Separate intake does not simply mean sequential consumption of food, which is separated in time, but the intake of one class of food after digestion (assimilation) of another. It is worth saying that the time and speed of assimilation various products may vary significantly.

Let's talk now about digestion and assimilation of food.

Food is vital for our body; it receives from it the substances necessary for life: nutritional and biologically valuable. But in order to get them, you must first digest the food, first breaking it down into chemical components, and then assimilate it.

The digestion process takes a long time, it begins with enzymatic and mechanical processing of food in the oral cavity and ends in the last sections of the intestine. Such a journey of food in the body in time looks approximately as follows: food is digested in the stomach from 30 minutes to 6 hours, continues to travel further in the small intestine for up to 7-8 hours, continuing to be broken down and absorbed along the way, and only then everything that has not had time to be digested , enters the large intestine and can remain there for up to 20 hours.

Now let's move on to the time of digestion and assimilation of foods. This time is also commonly called the rate of digestion (assimilation) of products. But in fact, at this time, food is processed only in the stomach. So.

Vegetables:

1. Tomatoes, cucumbers, lettuce, peppers, herbs - 30-40 minutes (vegetables seasoned with oil - up to 1.5 hours).
2. Zucchini, green beans, cauliflower, broccoli, corn - boiled, digested for 40 minutes, seasoned with oil - 50.
3. Parsnips, beets, carrots, turnips will be digested within 50-60 minutes.
4. Potatoes, sweet potatoes, Jerusalem artichokes, chestnuts, pumpkin, yams - in 60 minutes.

Berries and fruits:

1. Berries and watermelon are digested in 20 minutes.
2. Melon, grapes, citrus fruits and other juicy fruits - 30 minutes.
3. Apples, pears, cherries, peaches, apricots and other fruits are digested for 40 minutes.
4. Fruit, fruit and vegetable salads - 30 - 50 minutes.

Liquids:

1. Water is absorbed almost instantly if there is no other food in the stomach. In this case, it immediately enters the intestines.
2. Fruit and vegetable juices are digested within 10-30 minutes.
3. Broths of varying strengths - 20-40 minutes.
4. Milk - up to 2 hours.

Cereals, cereals, legumes:

1. Buckwheat, polished rice, millet are digested in 60-80 minutes.
2. Barley, oatmeal, corn flour - 1-1.5 hours.
3. Peas, chickpeas, lentils, beans (red, white, black) - in 1.5 hours.
4. Soy - 2 hours.

Nuts and seeds:

1. Sunflower, pumpkin, sesame, and melon pear seeds are digested on average in about 120 minutes.
2. Hazelnuts, peanuts, pecans, almonds, walnuts - digest in 150 - 180 minutes.

Eggs:

1. Protein is absorbed in 30 minutes.
2. Yolk - 45 minutes.

Milk products:

1. Any fermented milk drinks - 60 minutes.
2. Cheese cheese, cottage cheese and low-fat homemade cheese - 90 minutes.
3. Milk, full-fat cottage cheese - 120 minutes.
4. Hard fatty cheeses such as Swiss and Dutch require 4-5 hours to digest.

Fish and seafood:

1. Small, lean fish will take 30 minutes to digest.
2. Oily - 50-80 minutes.
3. Protein from seafood is absorbed in 2-3 hours.

Bird:

1. Chicken, skinless chicken - 90-120 minutes.
2. Turkey without skin - a little over 2 hours.

Meat:

1. The beef will take 3-4 hours to digest.
2. Lamb - 3 hours.
3. Pork is digested in about 5 hours.

We looked at the speed of digestion of food in the stomach, as well as the processes that affect this speed. Now you know what is digested faster and what is slower, and you can use this knowledge in the fight against extra pounds.

www.calorizator.ru

The second category includes: vegetables, herbs, dairy products with the exception of cottage cheese and hard cheese, sprouts, soaked nuts and seeds, and all dried fruits. All of them enter our intestines in approximately 1.5–2 hours.

The third category includes: porridges and cereals, nuts and seeds that are not pre-soaked in water, cottage cheese and hard cheese, all types of mushrooms, legumes (if they are boiled), baked goods made from premium flour. Their residence time in the stomach is 2–3 hours from the moment they arrive.

And finally, group 4 includes: tea with milk, coffee with milk, meat (including poultry, as well as fish), pasta (except for those made from whole grain flour or durum wheat flour), all types of canned food. All products from group 4 are very difficult to digest, or are practically not digested at all.

What conclusion can we draw now, guided by information about how long food is digested in the stomach? Everything is very simple:

- If you want to be healthy, you don’t have to stick to a diet, you just need to eat as many foods as possible that are digested in a short period of time. Thus, you protect your digestive system, and the body spends less energy on its processing.
- Avoid or eat to a minimum those foods that belong to category 4.
— It is not recommended to combine products and foods that have different time absorption in the stomach.
— If you have problems with your stomach or intestines, eat only food from categories 1 and 2.
— In the evening you can only eat foods from categories 1 and 2.

Digestion time in the stomach

After lunch, food is digested in the stomach for two to four hours, after which it enters the small intestine, where the digestion process lasts another four to six hours, after which the food passes into the large intestine, where it can remain for about another fifteen hours.

The figures below show how long the products spend in the stomach and apply to people with a healthy digestive system when only one of the specified products is consumed at a time.

If you drink water on an empty stomach, the water immediately passes into the intestines.

Juices and salads
— Fruit juices, vegetable juices and broths are digested in 15-20 minutes
— Semi-liquid (mashed salad, vegetables or fruits) 20-30 minutes

Fruits
— Watermelon is digested in 20 minutes
— Melons - 30 minutes
— Oranges, grapefruits, grapes - 30 minutes
— Apples, pears, peaches, cherries and other semi-sweet fruits - 40 minutes

Vegetables
— Mixed salads (vegetables and fruits) are digested within 20-30 minutes
- Raw mixed vegetable salads - tomatoes, lettuce (Roman, Boston, red, lettuce, garden), cucumber, celery, green or red pepper, other juicy vegetables are digested within 30-40 minutes
— If vegetable oil is added to the salad, the time increases to more than an hour
— Vegetables steamed or boiled in water, as well as leafy vegetables - spinach, chicory, kale - 40 minutes
— Zucchini, broccoli, cauliflower, green beans, pumpkin, corn on the cob - 45 minutes
— Root vegetables - turnips, carrots, beets, parsnips, turnips, etc. - 50 minutes

Semi-concentrated carbohydrates - starches
— Artichoke, acorns, corn, potatoes, Jerusalem artichoke, yams, chestnuts - 60 minutes
- Starchy foods, such as cracked rice, buckwheat, millet, corn flour, oatmeal, quinoa, Abyssinian broom, pearl barley, are digested on average in 60-90 minutes

Concentrated carbohydrates - cereals
— Brown rice, millet, buckwheat, corn flakes, oats (the first 3 are best) - 90 minutes

Beans and legumes (Concentrated carbohydrates and protein, starches and proteins)
— Lentils, lima beans, chickpeas, peas, beans and beans - 90 minutes
— Soybeans - 120 minutes

Nuts and seeds
— Sunflower seeds, pumpkin seeds, pepita, sesame seeds - about 2 hours
— Nuts - almonds, filberts, peanuts (raw), cashews, Brazil nuts, walnuts, pecans - 2.5-3 hours

Dairy
— Skim milk, low-fat cottage cheese, ricotta, low-fat cottage cheese or cream cheese about 90 minutes
— Whole milk cottage cheese - 120 minutes
— Hard cheese made from whole milk - 4-5 hours

Animal proteins
— Egg yolk - 30 minutes
— Egg (completely) - 45 minutes
— Fish - cod, scrod, flounder, sole seafood - 30 minutes
— Fish - salmon, trout, herring, fattier fish - 45-60 minutes
— Chicken - 1-2 hours (without skin)
— Turkey - 2 hours (without skin)
— Beef, lamb - 3-4 hours
— Pork - 4-5 hours

Raw animal proteins are digested in a shorter time than that stated above for cooked/heated animal fats.

bublik.delfi.ee

What are the benefits of watermelon

Watermelon contains not only sweet and aromatic water, but also contains various beneficial substances, due to which the berry is actively used in the treatment of various pathologies:

1. Cleansing the liver and kidneys. It is recommended to be eaten both by patients who have dysfunctions of these organs, and by people in order to prevent illnesses.
2. Infertility. The berry contains a large amount of an antioxidant called lycoline, so it is recommended for consumption by male audiences diagnosed with infertility. It is worth noting that for women who want to experience the joy of motherhood, watermelon can be of great benefit.
3. Cleansing the body. It was developed by specialists special diet, after which the body is completely renewed. To do this, people only need to eat watermelons for four days without any restrictions on quantity. During this time period, a person must monitor his well-being. If he feels worsening, he should stop the diet and seek advice from a gastroenterologist.
4. Choleretic and diuretic effects. The juice of a ripe berry can remove toxic substances accumulated in the body within an hour.
5. High cholesterol. The berry also copes well with this problem. That is why it is recommended to be eaten by patients who already have cholesterol plaques, as well as by people who have overweight body, in order to prevent atherosclerosis.

Also, watermelons are actively used both in the prevention and treatment of obesity, hypertension, liver pathologies, gastritis. They need to be eaten only in season, and also monitor the content of nitrates in the poisons purchased.

You can choose a good watermelon based on the following criteria:

1. A piece of pulp should be placed in a container of water. If nitrates are present, the liquid will take on a reddish or pinkish tint. A good berry can make the water cloudy.
2. When inspecting the fruit at a retail outlet, you need to press it down with both hands. When a characteristic crunch is heard in response, it means it is ripe.
3. After the watermelon is cut, sugar grains should form on the pulp and small whitish veins will be visible.

How long does watermelon take to digest?

Numerous studies conducted by scientists from different countries world, showed that in human body berries and fruits are delayed for no more than an hour. As for watermelon, its absorption occurs within 20 minutes.

That is why people can eat it at any time of the day. After the meal, they will feel full, but the calories consumed will be burned quickly.

How long does melon digest in the human body?

Melon contains a large amount useful microelements, due to which it is recommended to be eaten by patients suffering from such serious pathologies:

1. Diseases of the heart and blood vessels.
2. Diseases of viral and infectious etiology.
3. Depressive conditions and other disorders of the central nervous system.
4. Diseases genitourinary system having an inflammatory etiology.
5. Intestinal disorders.
6. Chronic constipation.
7. Hemorrhoids.
8. Gout.
9. Anemia.
10. Impaired renal function.
11. Gallbladder dysfunction.
12. Helminthic infestations.

As a result, patients will feel a slight laxative effect, due to which they will have a painless cleansing of the intestines, from which all accumulated toxic substances will be released with feces.

It should also be noted that melon is capable of:

1. • strengthen immunity;
   • activate digestive processes;
   • prevent the deposition of bad cholesterol;
   • normalizes sleep;
   • activates brain function;
   • improves blood quality;
   • prevent the development of various cardiovascular pathologies, in particular atherosclerosis.

When planning to consume melons, patients should know exact time digestion of melon. It will take the body no more than 30 minutes to absorb it.

How long does cabbage take to digest?

Cabbage is present in the diet of almost every person. This vegetable contains large composition nutrients and a minimum amount of calories.

Many people use cabbage for the following pathological conditions:

• problems with urination;
• liver pathologies;
• ulcerative foci;
• overweight;
• cholesterol plaques, etc.

It is worth noting that experts recommend introducing this vegetable into the diet only during the period of remission, and after heat treatment.

If a person consumes cabbage in unlimited quantities, he will have to face the following complications:

• Darkening of the eyes may temporarily occur;
• with thyroid pathologies, the condition of patients worsens;
• prohibited during periods of exacerbation of gastrointestinal diseases.

Patients who have no contraindications to consuming this vegetable should know how many hours the body spends on digesting it:

• 1. Belokachannaya – 3 hours.
  2. Brussels – 4h.
  3. Sauerkraut – 4.1 hours.
  4. Kohlrabi – 3.4 hours.
  5. Color – 2.2 hours.

Experts recommend that people who have any health problems eat cabbage dishes that have been heat-treated. IN fresh cabbage can cause increased gas formation, unpleasant belching etc. for healthy people cabbage different types can be of great benefit. It is also worth noting that it should be present in the diet of overweight patients seeking to get rid of extra pounds.

How long does it take for bananas to be digested?

Bananas have a unique vitamin and mineral composition, so they are recommended to be included in the diet of people of all age groups.

They have the following effects on the body:

• strengthen the immune system;
• protect against colds and infections;
• reduce the level of bad cholesterol;
• normalize metabolic processes;
• improve mood, etc.

The body can digest a banana within three hours. It is worth noting that when ripe, the fruit is very high in calories, so you need to know which foods you can use it with and which you shouldn’t.

ogastrite.ru

The interval spent on digesting food is significant indicator, but usually no one takes it into account. Nutrients is a source of energy. By correctly arranging the ingredients and calculating the time spent on processing a particular product, you can, without having to endure strict diets, always be in shape and not feel hungry. It is not necessary to keep an infinite number of numbers in your head; for this, a tremendous amount of work has been done by nutritionists and a generally accepted table of food digestion by time has been compiled. You should not layer meals unnecessarily, feelings of hunger, and if the body has not had time to process the product eaten the day before.

When consuming culinary delights, it is important to consider that the benefits, time of absorption by the body and the release of nutrients depend on many factors. Freshness, method of preparing the additive, compatibility - everything is important and requires special attention.

The main stage of digestion of foods is carried out in the stomach and can take from 30 minutes to 6 hours, while the processing period until defecation takes approximately 20 hours.

The speed of digestion is determined by the moment when food enters the intestines; to simplify the task, consumer products must be properly systematized:

Considering the digestion time of food can significantly improve your health. Ignoring this indicator, a person carries an impressive amount of rotting products, which adversely affects health and causes diseases of the digestive system and cardiovascular system. Moreover, poor, unhealthy nutrition negatively affects life expectancy.

In order for recycling to be complete, it is important to follow simple rules:

1. By simultaneously consuming foods that require different intervals for digestion, the body is subjected to excessive stress, which makes no sense. Boiled potatoes eaten on their own could end up in thin section intestines in an hour, when in combination with pork it is doomed to be digested for a long 6 hours.
2. The best decision to prepare your favorite dishes, this is a combination of products that require the same amount of time to process. This will allow you to spend a little more time than with mono nutrition, but this approach is most suitable when mixing.
3. When using vegetable oils as a salad dressing, it should be taken into account that the processing time in the stomach will increase several times (2-3). Oil creates a coating on vegetables, which complicates the processing of salad components by gastric juices and enzymes.
4. You should not drink food immediately after eating it with teas, water, or any drinks. After a meal, it is necessary to wait until the food passes from the stomach to the intestines. If the rule is violated, the saturation of gastric juice decreases, digestion worsens and the load on the digestive system increases. Water, diluting food, prevents complete digestion, because of this, whole fragments of food penetrate into the intestines and, as a result, active action putrefactive microorganisms subject undigested food to decomposition and fermentation.
5. Drinking water in pure form, without additional inclusions, it goes directly into the intestines without delay.
6. Any meal does not tolerate fuss. When consuming any product, you must chew the food carefully and slowly. Thanks to this simple action, you can significantly speed up the digestion process, since the stomach will not need to expend energy on grinding ingredients, and enzyme processing occurs thoroughly in the oral cavity.
7. Eating food of animal origin, rich in protein It is important to understand that in a heated state it is digested for 2-3 hours, then passes into the thin section to continue the breakdown of valuable components from food components.
8. Less time is spent on digesting cold dishes; proteins do not have time to be absorbed and enter the small intestine, where they create favorable conditions for the proliferation of bacteria, which later cause discomfort in the digestive system (gas formation, constipation). It is the consumption of cooled or refrigerated food that leads to the accumulation of excess weight and acquiring a diagnosis of obesity.
9. Best time for fermentation of food - lunch. If there is a need to mix incompatible products, it is better to do this during the day. Breakfast and dinner do not fully utilize the body's reserves. In the morning he has not yet woken up, in the evening he is already ready for sleep.
10. Night time is a period of rest. During this period, food lies in the stomach as dead weight until the moment of awakening. Product deposits undergo decomposition and have negative impact on the body.

The time it takes for food to be digested in the human stomach can be controlled. It is important to understand how quickly each product undergoes enzymatic processing.

The most popular and frequently used ingredients are presented in the table.

Table - how much food is digested in the human stomach

The conclusion is obvious. The residence time of food in the stomach is ambiguous, the value can change. It can be adjusted and controlled. Maintaining a healthy body is not difficult, just be careful about what you put into your mouth. Food should be wholesome, healthy and not create discomfort. By eating rationally, you can avoid feeling hungry between meals.

Questions for a specialist

How long does it take for food to be digested in the stomach: food table

The process of digesting food lasts from 2 to 10 hours, sometimes up to 2 days. The duration of digestion is influenced by the type of food, the presence of heat treatment, the time of food intake, its quantity, the age of the person, as well as individual characteristics gastrointestinal tract, health status digestive organs. In this case, the gastric phase - the breakdown of products in the stomach cavity - usually lasts 3-4 hours, but can be longer, up to 10 hours.

How long does it take for food to be digested?

The digestion process consists of breaking down food into its simplest components - amino acids and sugars. Gastric digestion is carried out by gastric juice. It contains a mixture of hydrochloric acid and pepsin. Gastric juice breaks down crushed food into a homogeneous mass - chyme.

Food products differ in calorie content and digestion time. This must be taken into account when creating a food menu. First, you need to eat foods that are easily digestible. And after that - those that are absorbed for a long time.

Foods that are easily and quickly digested include fruits and fruit purees, juices, as well as vegetables, leafy greens, and salads. Most of them are absorbed within 15-20 minutes.

Easily Digestible Food

The fastest absorbing product - plain water. It does not linger in the stomach and immediately enters the intestines. Liquid food is digested more slowly. So, juice, fruit pulp, milk are broken down in the stomach from 15 to 25 minutes. Thus, liquid food - juices, compotes - are the fastest and most easily digestible products.

Absorption time watermelon pulp comparable to the absorption time of juice or liquid fruit puree and is 20-25 minutes. Melon pulp also takes a relatively short time to digest - 30-40 minutes.

Almost all fruits require half an hour to digest. Oranges and grapefruits, grapes and cherries, apricots, peaches are digested in 40-45 minutes. At the same time, fruits with a thinner pulp consistency are digested faster. And denser apples and pears are digested more slowly.

Also quickly, in 30-40 minutes, vegetables with juicy pulp are digested - tomatoes, cucumbers, sweet bell pepper, greenery. Vegetables take a little longer to digest medium density– cabbage, radishes, zucchini, broccoli. Their digestion time in the stomach is 40-50 minutes.

Vegetables with a dense structure, root vegetables, are broken down in the stomach in about an hour. Such “long-digesting” vegetables include carrots, beets, sweet potatoes, and Jerusalem artichokes. Time from digestion in the stomach is 60-70 minutes.

All of the above is true for the process of assimilation of raw vegetables. Their pulp contains a large number of enzymes, which are also involved in digestion. But boiled, baked, heat-treated vegetables take longer to digest. Heat treatment deprives foods of most of the vitamins and enzymes, so their breakdown time increases.

Foods that take up to 1 hour to digest are called easily digestible. In addition to the above vegetables and fruits, quick digestion products include liquid kefir, fermented baked milk, and broth.

Note: it is important to know and take into account when creating a menu - adding to vegetables vegetable oil increases the time of their breakdown in the stomach by more than an hour.

Now let’s describe the features of the rapid assimilation of some products.

Banana

Different from other fruits high calorie content. You can successfully gain weight on bananas, since every 100 g contains 90 kcal. At the same time, banana pulp is absorbed quite quickly. Due to the combination of natural sweetness and rapid absorption, bananas are not recommended for diabetics.

How long does it take to digest a banana? If the fruit is ripe, the digestion time in the stomach is 30 minutes. If it is unripe and green, it will take 40-45 minutes to split. The prolonged digestion time of unripe fruit is explained by its more complex absorption.

Apple

Persimmon

Contains more dietary fiber(fiber) than an apple. This means it takes longer to digest. How much persimmon is digested also depends on its ripeness. The pulp of ripe fruits breaks down in the stomach in 40-45 minutes.

Chocolate

Natural and sugar sweets, honey and caramel candies, chocolate are also quickly digestible foods. At the same time, they are a source large quantity carbohydrates that enter the human blood fairly quickly. All of the above is true for sugars without fats. If you add vegetable or animal fat to sweets - sour cream, cream - then such sweetness will take a long time to digest.

How long does it take to digest chocolate? Pure chocolate without additives, filling, or cream passes through the stomach in 20-25 minutes. But milk chocolate with filling and nuts takes longer to break down, up to 40 minutes to an hour.

“Average” products in terms of digestion time

Medium digestion times include those foods that are digested from 1 hour to 3 hours. As a rule, they contain almost no fat, since the fat components significantly lengthen the digestion time. These are cereal porridges, bread, as well as dairy and vegetable proteins– cottage cheese, nuts, legumes. This also includes eggs and dishes based on them.

Protein food: cottage cheese

This protein is absorbed almost completely in the human body. How long does it take to digest cottage cheese? Typically, the time it takes to break down in the stomach is 1.5-2 hours. But liquid dairy products - milk, kefir, are digested faster, in 40 minutes, and are easily digestible foods.

Grain foods: bread, rice, buckwheat

Complete absorption of porridges, cereals, bread lasts about 6 hours. Moreover, the time for their breakdown in the stomach is up to 2 hours. This long-term absorption is explained by the need to break down, “disassemble” the resulting food into simple carbohydrates.

How long does it take to digest buckwheat and rice? The digestion process differs by 20-30 minutes. Buckwheat breaks down in 2 hours. Rice is “heavier”; it is digested in 2.5 hours.

Bread moves faster from the stomach to the intestines, but lingers longer in the intestinal cavity. Yeast bread causes an imbalance of intestinal flora. It causes fermentation, delayed evacuation of intestinal masses, as well as gas formation, bloating, and incomplete digestion of food.

How long does it take for bread to be digested in the stomach? Up to 2 hours.

Starches

Starch and starchy vegetables – potatoes take longer to digest than grain porridges.

Thus, the digestion time of potatoes in the stomach is 3 hours. However, jelly, a liquid food containing potato starch, is digested faster, about an hour.

“Heavy” long-digesting foods

Long-digesting foods include those whose digestion time in the stomach exceeds 2 hours. These are animal proteins and vegetable and animal fats.

How long meat is digested depends on its type. During digestion, protein is broken down into simple amino acids, a process that takes several hours. Poultry and fish are digested faster. Slower - beef, lamb, pork. The meat of large animals is more difficult to digest than poultry.

Fish, chicken, beef, pork

The time it takes for fish to break down in the stomach can be quick—a little over an hour—if the fish is raw and lightly salted. Boiled and even more so Fried fish It takes longer to digest – up to 2 hours (boiled) and up to 3-4 hours (fried in oil).

Poultry takes longer to digest than fish. The time for its breakdown in the stomach is about 2-2.5 hours - provided that the chicken or turkey is without cartilage and skin.

The maximum time for gastric digestion is in beef (4 hours) and pork (5 hours - and this is only in the stomach, not counting the time of further absorption in the intestines).

Long-term breakdown of protein components explains the effect of saturation. After a rich meat meal, a person does not feel like eating for 6-8 hours, and animals after a successful hunt do not feel hungry for 1-2 days.

Features of animal protein digestion

The peculiarities of the digestion of any meat include its ingredient to the splitting effect of saliva. Thus, the protein enters the stomach without pre-treatment with enzymes - unlike carbohydrates, which are broken down in the mouth during chewing.

In the stomach cavity, meat is also not completely digested. It contains difficult-to-digest components - veins, cartilage, skin.

The digestion time of meat products is long and not always complete. You can reduce it by eating greens and vegetables together.

Table - how much food is digested in the human stomach