human nutrition的意思|示意

英语单词human nutrition的用法讲解

Human nutrition refers to the study of how food affects the health, growth, and physical activities of the human body. It is believed that proper nutrition is an essential component of healthy living. Proper nutrition helps maintain energy levels, enhance physical endurance, and reduce the risk of many diseases.

Human nutrition can be divided into two categories. The first category is concerned with the nutritional balance of calories, proteins, fats, vitamins, minerals and other nutrients required for normal body functions. The second category is concerned with the way in which dietary components can be used to promote health and prevent disease.

It is important to note that the human body is constantly changing and adapting to environmental conditions, and the amount and type of food consumed can affect the health of an individual. Good nutrition requires that sufficient amounts of the right nutrients be consumed in the proper proportions to meet the body's needs.

In addition to providing essential nutrition, proper human nutrition can also help maintain weight and physical fitness. Eating a balanced diet full of foods with high nutritional value can help reduce the risk of obesity, heart disease, diabetes and other conditions associated with poor nutrition.

Finally, human nutrition also involves understanding how certain dietary and lifestyle choices can promote overall health and well-being. For example, making healthy food choices and engaging in regular physical activity can help promote a healthy body weight, reduce the risk of chronic diseases, and improve overall health.