FDSC40950

The module introduces the fundamental principles of human nutrition and nutritional science in general. It defines nutrients and nutrient and energy balance, describes macronutrients (proteins, carbohydrates, fat, and alcohol), their metabolism in the human body and how it is regulated. It addresses micronutrients (vitamins and minerals), their specific roles in development and health, main dietary sources, and the consequences of their deficiencies and excessive intakes. The module defines nutritional recommendations and food-based dietary guidelines, describes the scientific principles underlying both, the difference between them and explains the variation in the latter across the globe, highlighting the importance of environmentally sustainable approach. Nutritional requirements across the life span and specific requirements depending on gender, physiological conditions or activity level are addressed as well.