• Carbohydrates in the diet – a key source of energy. Carbohydrates are found in all foods, but especially
many of them in cereals, fruits and vegetables.
• Fats are essential nutrients and are an important component in human nutrition. Fats are composed in the composition of cells and tissues and are involved in many
vital functions. They are an important source of energy and includes a certain amount of foods.
• Proteins are the basic material for building cells and tissues. Protein sources are meat and fish, eggs and cottage cheese, cheese and milk, bread and potatoes, beans and peas, rice and nuts.
• Vitamins – are organic compounds the body needs for normal growth, development and metabolism. Vitamins improve physical and mental efficiency, and provide resistance to various diseases. Vitamins enter the body with food and animal растительногопроисхождения.
• Minerals – inorganic compounds. They serve as structural components of the teeth, muscles, blood cells and bones. Minerals the body gets from food.
• Water – one of the most important components of the body is 2 / 3 of its mass. Daily intake of fluid – about 2 liters.