The article presents the results of 13-year monitoring epidemiological studies on the actual nutrition and eating habits among children and adolescents studying in educational institutions of the Republic of Sakha (Yakutia). The study used standardized questionnaires, adapted by the Nutrition Center of the Health Institute M.K. Ammosov North-Eastern Federal University, in accordance with national traditions and food culture of the peoples of the North and the Arctic. Methods of frequency analysis of consumption of individual products and daily reproduction of food from memory have been used to study the main parameters of consumption of individual foods, including those from local animal and vegetable raw materials, and national dishes. Three monitoring epidemiological studies of 2001 (1st study), 2008 (2nd study), 2013 (3rd study) studied the energy value of diets and nutrients (proteins, fats, carbohydrates, vitamins and minerals), the contribution of macronutrients in energy value. Schoolchildren's awareness of healthy nutrition was assessed. Dietary habits and addictions of children to particular foods and dishes have been identified. A comprehensive assessment of the actual nutrition and health status of 130 adolescents aged 15-18 years is given to study the effect of actual nutrition on the health of children, their anthropometric indices and body composition. Based on the results obtained, recommendations on how to optimize the nutrition of children of school age were scientifically substantiated, measures were taken to improve it, and conclusions were drawn on the need to improve the legal regulation of school feeding.
Keywords: actual nutrition; children and adolescents; dietary habits; legal regulation; optimization of school nutrition.
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