In fact, the topic of diet and health is a cliche. China people pay attention to diet and health, so both are very important. Let's look at the effects of diet on health.
Influence of diet on health 1 From the relationship between food nutrition and human health, a balanced diet and reasonable nutrition are of great significance to human health, and human beings must pay attention to the truth of diet nutrition if they want to maintain their own health.
Human life must be maintained by diet. People's quality of life and mental psychology are closely related to diet and nutrition. People's intelligence, physical strength, learning ability, sports ability, disease prevention ability, rehabilitation ability, reproductive ability, life expectancy, height and weight are also inextricably linked with nutritious diet.
Unbalanced nutrient intake can cause many diseases. Therefore, reasonable nutrition and balanced diet are important measures to prevent diseases.
For the human body, nutrition is the whole process of ingesting food from the outside, digesting, absorbing and utilizing the substances needed by the human body in food to maintain life activities. These substances needed to maintain the normal growth, development and metabolism of the body are called "nutrients".
The basic unit that constitutes the human body is the cell, which constitutes the tissue, the tissue constitutes the organ, and the organ constitutes the human body system. The substances that make up cells come from the nutrients in the food we eat, which are used by the body to nourish the cells in our body.
Cell health undoubtedly determines people's health. At present, overnutrition and lifestyle diseases have become the number one killer threatening human health.
Various chronic diseases, such as obesity, hypertension, coronary heart disease, etc., are all due to people's neglect of reasonable nutrition.
Nutrition science tells us: "no food can provide all the nutrients our body needs;" There is no bad food, only bad food. "
Any kind of food can provide some nutrition, and the key is to mix a variety of foods with different characteristics to form a reasonable diet.
All kinds of foods have different nutritional characteristics, and they need reasonable collocation to obtain comprehensive nutrition.
China's traditional eating habits are reasonable, with cereals as the main food, vegetables as the supplement, and low sugar and high fiber.
However, with the development of economy and the improvement of living conditions, many people tend to eat more animal food. At present, the high incidence of hypertension, hyperlipidemia and diabetes is closely related to this diet structure.
I believe that with the change and improvement of people's health awareness and the popularization of health knowledge, everyone will do better and better in rational nutrition. I hope everyone will have a healthy, happy and beautiful tomorrow.
Effects of diet on health 2 Effects of dietary fat on health.
Dietary fat does not necessarily make people fat.
Harvard School of Public Health has conducted a long-term study on the relationship between dietary fat and obesity. Reducing fat in the diet will cause short-term weight loss, but after observation, this effect usually disappears after one year. In fact, in the past twenty years, the average American's fat consumption has dropped a lot, but obesity is still possible.
The following summarizes the health effects of olive oil rich in monounsaturated fatty acids, including some interesting preliminary studies.
Breast cancer: In a report in journal of international oncology, M. Solanas of Barcelona Cell Biology Department said that olive oil can slow down the effects of breast cancer. Corn oil stimulates more cancers than diet control, while olive oil causes fewer cancers than diet control.
Dietary fat and cancer: Kaiser, a scientist from Auckland, found that there is no evidence to support the view that reducing total fat can reduce cancer risk. But it turns out that reducing the intake of red meat can reduce the risk of prostate cancer and breast cancer. But there is no evidence that reducing vegetable oil fat has the same effect. In fact, there is evidence that increasing the intake of monosaturated fats (such as olive oil) can reduce the risk of breast cancer.
Bioactive compounds: A nutritional study at Pennsylvania State University detected some ingredients in food. Among them, phenolic compounds are powerful antioxidants and can prevent cancer and cardiovascular diseases. Estrogen in soybean food, hydroxytyrosol in olives, resveratrol in nuts and lycopene in tomatoes all have remarkable anticancer properties. Although more research is needed, it is suggested that foods rich in these bioactive compounds should be added to the diet.
The influence of diet on health 3 What is the influence of dietary factors on the formation of healthy physique?
Food and drink have different ingredients or taste characteristics. Long-term eating habits and the quality of fixed dietary varieties will affect physical fitness with the passage of time due to changes in some components in the body. If the diet is diversified, reasonably matched, regularly quantified, the five flavors are harmonized, the spleen and stomach are healthy, Shui Gu's essence and qi are sufficient, and the viscera and tissues are nourished, it is beneficial to form a good physique.
If you don't eat properly for a long time, it will inevitably bring adverse effects to your health. For example, eating less, lack of essence, blood and body fluid will lead to physical weakness; Eating fat and sweet, helping dampness to produce phlegm, is easy to form phlegm-dampness constitution: eating spicy food is easy to turn fire into yin, forming yin deficiency and fire flourishing constitution; Eating too much salt is good for blood and sorrow, and it is easy to form a constitution with insufficient heart; Long-term overeating will damage the spleen and stomach, and it is easy to form qi deficiency constitution.
In the process of historical development, milk tea will also be drunk to balance, but the overall eating habits are already very unhealthy, so these bad eating habits and eating habits have a greater impact on health.
Many new cities, although they bring delicious food from all over the world, must be compared with cities with long cultures, such as Xi, Guangzhou and Shanghai. Among them, Guangzhou is a typical big city with a well-developed food culture.