Nutrition is the biological and physical process by which an organism uses food to support the growth of its body. It comprises of absorption, assimilation, production, degradation, transportation, digestion, utilization, elimination and exhalation. Nutrient absorption and assimilation are carried out by the cells of body tissue whereas exhalation is a process whereby the air that is present in the lungs gets eliminated. The nutritional value of any food is directly related to the nutrient content of the different components of the food.
Nutrition is a study of how the nutrients found in foods affect the physical makeup and performance of the human body. In particular, it studies carbohydrate, protein, fat, fiber, vitamin and mineral nutrition. A well balanced diet for a healthy living is highly recommended by all health organizations. However, people are advised to choose a diet rich in carbohydrates, vitamins and minerals rather than fatty and sugary foods.
The registered dietitian provides you with a list of registered nutrients that are required by the body. The nutritional content of food is categorized into five groups namely; essential fatty acids, carbohydrates, proteins, vegetables and fruits. It should be noted that most people do not get sufficient vitamins and nutrients from their daily diets. The registered dietitian helps you understand the requirements of your body so that you can choose a registered diet which gives proper nutrition.
Nutrition therefore is the combination of food choices along with the necessary nutrients required by the body for normal function. One must learn to read the labels on foods. Nutrition facts must always be written on the label. You have to keep your nutritionist informed about your eating habits so that he/she can modify your food choices accordingly. It is advisable to read the nutrition facts frequently so as to keep a track of your progress in the study session 2.
According to the nutritionists, food choices play a vital role in controlling weight. If your food choices are rich in calories, it will increase your appetite and you may eat more foods, resulting in gaining weight. Hence, it is important to choose food items low in calories if you want to remain healthy.
Nutrition is also affected by the quality of minerals in our foods. In order to remain healthy, it is recommended to choose iron-rich food and good sources of protein, calcium and magnesium. The minerals are essential as they help to maintain the normal functions of the body. For instance, the minerals calcium and magnesium help to build strong bones and teeth, while the amino acids are found in the body to help in the growth of tissues. Vitamins are available naturally in fruits and vegetables and the best sources of vitamins are green leafy vegetables, eggs, milk and meat.
Nutrient intake can be improved by making small adjustments in food choices. The nutritionist suggests that if you follow a balanced diet, you will not be hungry for a long time, thus you will not overeat. Also, you will keep taking meals at regular times. You can use the food guides to check the percentage of each nutrient you are getting. This way you will be able to determine how many nutrient rich foods you are getting and still remain fit and healthy. You can also consult a doctor or nutritionist about any questions regarding nutrition.
The registered dietitian will help you to better plan your daily diet and ensure that you are eating a balanced nutritious diet that meets all of your needs and every day. A registered dietitian will help a person needs to take control over their health. This type of professional can help them with advice and help them with a well-balanced meal plan, meal replacement options, shopping for foods and planning meals every day.
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