Nutrition and health Nutrition
Nutrition and health Nutrition science is concerned with studying the effect of eating food on the body, its utilization, how it responds to it, and the metabolism that occurs in the human body, which includes building, demolishing, and converting compounds inside the body into several different forms, and this science is also concerned with studying Diseases and health problems that may be caused by some nutritional factors such as poor nutrition, food allergies, and others, and to reduce and prevent them through following
It should be noted that poor nutrition and eating habits that lack food are among the most important reasons that negatively affect health, in addition to the intake of these substances, which include energy, protein, carbohydrates, essential fatty acids, vitamins, minerals, fiber, and fluids, and this causes in the short term many health problems such as fatigue, stress, lack of activity and vitality and, in the long run, it can lead to various diseases such as high blood pressure, cholesterol, osteoporosis, type 2 diabetes, obesity, depression, cancer, heart disease, and stroke, in addition to many other disorders. This book must be read if you want to be healthy person
The effect of nutrition on genes Appeared on my own A new science concerned with studying and discovering the effect of food on genes, as this science is called Nutrigenomics, and it explains how nutrients affect organs, tissues, gene expression, and protein, and also affects metabolite production. And the risk of disease, as it was found that this science is an effective way to restore internal balance (English: Homeostasis) naturally in addition to preventing diseases related to diet.
It should be noted that eating a diet rich in vegetables and fruits, greatly affects On backhaul operations The intention that occurs in the body is that these foods contain substances known as Bioactive chemicals that contribute to the prevention of chronic and serious diseases, such as the prevention of cancer and its development, as several recent studies have demonstrated that increasing the intake of vegetables belonging to a family Crabs, cabbage, flower, and broccoli protect against lung, breast, colon, and rectal cancer, due to the contribution of chemicals that are found in these vegetables to stimulating cancer cell death by affecting the specific genes of these cells.
Nutrition and obesity Did not contribute to the increase in obesity prevalence around the world, and not only infection in rich countries, but also increased rates in developing and poor countries, as a result of several factors, including urbanization; which contributed to changing the nutritional patterns of individuals; such as the spread of foods rich in fat, and calories, Animal products, soft drinks, and lack of physical activity, in addition to the low cost of oils and sugar compared to the prices of grains and their products; these factors led to a lack of diet with fiber, and complex sources of carbohydrates, which led to the spread of obesity problems, mineral deficiency, and thousands of Vitamins. [5] Tips for following healthy eating habits The following points outline several ways to make a healthy diet, and it should be noted that food has a role in preventing obesity; by improving choices for foods, and avoiding or reducing some of them, the following points outline several food-related tips In order to prevent obesity:
Diversification in the diet: It is by eating food from the following sources: vegetables, including dark green, red, orange, and other starchy vegetables. Fruits; It is also recommended to eat a whole grain of fruit as it is better than juices, in order to benefit more from fiber and nutrients.
Grains such as rice, oats, pasta, and bread. It is recommended that the grains are whole or contain fiber. These grains are a rich source of minerals such as zinc, iron, magnesium, manganese and the vitamin B group. Lean meats like fish, poultry, eggs, nuts, and seeds. Milk, yogurt, and cheese; it is recommended to use fewer products with fat. Legumes, such as beans and peas.
Healthy fats:
such as olive oil, avocado, and olives, as well as oils naturally found in nuts and seeds. Drink plenty of water. Avoid foods that are high in saturated fats, sodium, and sugar. It is recommended to reduce the consumption of added sugars and saturated fats to no more than 10% of calories for each.
It is also recommended to reduce sodium consumption and not exceed 2300 mg of it, as it raises the risk of heart disease, blood vessels, and other health problems. Avoid a craze for a Fad diet, such as without any of the five food groups, such as meat, poultry, seafood, dairy products, or fast-food diets that eat heavily, causing feelings of illness, fatigue and other side effects, such as bad mouth odor, diarrhea, and headache.
