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Food **
Foods with high nutritional value include fruits, vegetables, eggs, meat, and other foods. Nutrients need to be taken in a balanced manner, and proper consumption has certain benefits for the growth and development of the human body.
1. Fruits: Fruits include many types, such as apples, bananas, cantaloupe, oranges, kiwifruit, strawberries, etc. Most fruits are rich in vitamins, such as vitamin A, vitamin C, B vitamins, etc., and also contain organic acids, mineral elements and other nutrients, which are foods with high nutritional value;
2. Vegetables: Vegetables include melons, fruits, leafy vegetables and other types, such as greens, radish, cauliflower, tomatoes, potatoes, celery, loofah, etc. Most vegetables can be supplemented with nutrients such as B vitamins, vitamin C, and vitamin E, as well as mineral elements such as phosphorus, iron, and calcium, which are necessary for human growth and development.
3. Eggs: The more common eggs are eggs, duck eggs, goose eggs, etc. These eggs are rich in high-quality protein, and also contain fat, vitamins, minerals and other nutrients, with high nutritional value;
4. Meat: Meat includes a variety of meats, such as pork, duck, chicken, beef, fish, etc. Most meats are rich in protein, fat, carbohydrates, vitamins, minerals and other nutrients, which can supplement a variety of nutrients for the body after eating, and have high nutritional value.
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Reasonable diet is the material basis for achieving reasonable nutrition. (Correct).
Reasonable nutrition means that the diet can meet the nutrient and energy needs of the eating individual, and will not cause nutritional deficiencies, nor will it cause excess energy and nutrients, so as to achieve the purpose of promoting health.
The specific plan of reasonable nutrition is what kind of food to eat and how much to eat, and the dietary guidelines for Chinese residents recommend eating 12 kinds of food a day and more than 25 kinds of food a week, excluding oils and condiments. The amount of food varies from person to person, such as 300-500g of non-starchy vegetables per day, so as to meet the needs of diners in a period of time, such as a week, the types of various nutrients required are complete, the proportion is reasonable, and the number meets more than 90% of the recommended intake.
Proper nutrition should meet the following basic requirements:
1. It can provide sufficient nutrients and calories to ensure the needs of the body's physiological activities and labor.
Second, the balance between the intake and consumption of various nutrients and the balance between nutrients should be maintained.
3. Food should have good color, aroma and taste, which can arouse appetite.
4. The food itself should be non-toxic, free of chemical contamination such as pathogens and pesticides, and the food additives added to the food should meet the health requirements.
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A balanced diet is not only required to meet the body's needs for the number of nutrients in the middle of the inspection, but also to meet:
a.The right ratio between different nutrients.
b.The quality requirements of each nutrient.
c.Variety of food.
d.Total amount of all nutrients.
Correct answer: The proper ratio between different nutrients.
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Can I get all the nutrients I need by eating a balanced diet?
A: This is the biggest lie in nutrition today. Even when the recommended daily allowance (RDA) is taken into account, more than 90% of people who think they are eating a balanced diet do not meet these standards.
For example, the recommended daily supply of zinc is 15 mg, but the per capita intake is mg. This is partly due to the fact that current farming, food processing, and storage practices have resulted in the loss of nutrients in many foods.
But if you want to be at your best health, that is, feel great, more than just feel okay, and get sick very rarely, and not just avoid nutrient deficiency diseases such as scurvy, then you need to reconsider. Modern life has put more demands on the human body. Stress, pollution, drugs, food additives, food processing, etc., all of this increases our demand for nutrients.
In addition to a good diet, it is important to supplement with nutrients in addition to a good diet if you want to minimize the possibility of getting sick (including reducing the risk of cancer, heart disease, and other disease killers). That's why I recommend taking at least 1 high-content multivitamin a day, plus 1 gram of vitamin C.
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Protein: 15%-20%.
Fat: 50%-65%.
Carbohydrates: 20%-30%.
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There are 6 categories of organic and inorganic nutrients in the food we eat that can be digested, absorbed and utilized by the human body, namely proteins, fats, carbohydrates, minerals, vitamins and water, among which proteins, fats and carbohydrates that can produce energy are called the "three major nutrients".
The three major nutrients are all energy-supplying substances, so the appropriate intake ratio between them is usually determined by the energy they provide, with protein accounting for 10-15% of total energy, fat accounting for 25-30% of total energy, and carbohydrates accounting for 60-65% of total energy.
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Protein 10-15%.
Carbohydrates 55-65%.
Fat 20-30%.
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Eat a nutritious diet.
Dietary nutrition: It mainly includes the digestion and absorption of food, basic knowledge of nutrition, nutrition of various foods, dietary structure and dietary guidelines, dietary nutrition and the principle and function of nutritional catering for various groups of people, recipe preparation, the relationship between dietary nutrition and diseases, food pollution and prevention, etc.
Chinese name diet nutrition.
Foreign name is diet and nutrition
Quick navigation. Simple principle: brown rice, porridge, sorghum, barley, soup, buckwheat noodles, glutinous rice, should not be paired.
Introduction: How to break free from the shackles of nutrition? Theoretically, it's simple – put the claims of nutrition behind you and eat what you have to eat. But given the "food environment", it's not so easy to do that in real life.
Still, there are a few simple principles to be taken into account and followed to achieve a truly healthy diet:
Brown rice porridge. Simple principle.
It is advisable to eat real food as soon as possible.
This is easier said than done, because the market is flooded with so-called "modern foods" that look like fresh fruit ice yogurt, breakfast cereal bars, and non-dairy cream that would leave your great-grandmother at a loss. Therefore, it is advisable to ask your great-grandmother to help determine that the food she can recognize may be the real food.
Tip 2: Avoid processed foods that are purported to be good for your health.
These foods are often overly processed, and claims about health benefits are often not taken seriously. Margarine, for example, was one of the first processed foods to be claimed to be wholesome, but it was shown to be a cause for heart disease.
Tip 3: Avoid foods that contain more than 5 unfamiliar ingredients.
While these ingredients are not necessarily harmful, if a food contains so many unfamiliar ingredients, it is enough to prove that the food has been overprocessed.
Tip 4: Try to stay away from the supermarket.
In the fresh market, you won't come across processed foods like "high fructose corn syrup", or foods that were shipped from far away a long time ago. The fresh market offers fresh and healthy food.
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It's important to eat a reasonable diet every day, everyone wants to be healthy, so do you know where to start? A sensible diet is an important start. Among the factors that affect health, let's take the first step to protect our health, starting with what we eat every day.
Factors that affect health.
Health is precious to everyone. Understand the factors that affect health, just like Sun Tzu said in the Art of War, "know yourself and know your opponent, win all battles", and start from the aspects we can start to protect your physical health!
The relationship between diet and health.
A healthy lifestyle starts with a "sensible diet". Because diet is the material basis for maintaining human growth and development, good health, delaying aging, and healthy longevity.
Throughout the course of evolution, human beings have improved their diets and improved their health by constantly seeking and choosing food. As a result, the human body has established a balance between the physiological needs of nutrients and the supply of nutrients in the diet. Once this balance is out of balance, it will affect human health.
Therefore, maintaining a reasonable diet is very important for health. In other words, a reasonable diet is the guarantee that we get balanced nutrition.
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1. Coarse grains and fine grains should be matched: the reasonable combination of coarse and fine grains can improve the flavor of food, help to complement various nutrients, and improve the nutritional value and utilization of food.
2. The types of non-staple foods should be diverse, with meat and vegetables: meat, fish, milk, eggs and other foods are rich in high-quality protein, and various fresh vegetables and fruits are rich in a variety of vitamins and inorganic salts.
3. Staple and non-staple food collocation: staple food refers to food crops containing carbohydrates.
4. Dry and thin diet: The staple food should be mixed with dry and thin according to the specific situation, which can increase satiety and help digestion and absorption.
5. To adapt to seasonal changes: summer food should be light and refreshing, and salt and sour foods should be appropriately increased to improve appetite and supplement the salt loss caused by sweating.
Balanced nutrition, ensuring daily intake of more than 30 different healthy ingredients to meet the needs of the seven major nutrients of the human body; Avoid foods with high oil, salt and sugar, and try to avoid eating out;
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Most of the narratives about dietary nutrition are correct.
Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. It is mostly found in leafy vegetables and fresh fruits. The process of its discovery is also the process of the development of scurvy. >>>More
Vegetables are vitamin A, vitamin B2, vitamin C, vitamin D, vitamin E, vitamin K, carrots, tomatoes, etc. contain vitamin A, and green leafy vegetables such as rape and spinach can provide vitamin B2. Fresh vegetables and fruits, such as greens, leeks, seaweed, sweet peppers. Wild amaranth, kiwifruit, jujube and other vitamin C content is particularly rich. >>>More
Macronutrients for all types of food.
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Here's why: vitamin C
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