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The human diet can vary widely. In nutrition, diet is the sum of food consumed by a person or other organism . [ 1 ] The word diet often implies the use of specific intake of nutrition for health or weight-management reasons (with the two often being related).
Nutrition in humans is balanced with eating for pleasure, and optimal diet may vary depending on the demographics and health concerns of each person. [37] Humans are omnivores that eat a variety of foods. Cultivation of cereals and production of bread has made up a key component of human nutrition since the beginning of agriculture. Early ...
A healthy diet is a diet that maintains or improves overall health. A healthy diet provides the body with essential nutrition : fluid, macronutrients such as protein , micronutrients such as vitamins , and adequate fibre and food energy .
Nutrition is taught in schools in many countries. In England and Wales, the Personal and Social Education and Food Technology curricula include nutrition, stressing the importance of a balanced diet and teaching how to read nutrition labels on packaging. In many schools, a Nutrition class will fall within the Family and Consumer Science (FCS ...
Nutritional science (also nutrition science, sometimes short nutrition, dated trophology [1]) is the science that studies the physiological process of nutrition (primarily human nutrition), interpreting the nutrients and other substances in food in relation to maintenance, growth, reproduction, health and disease of an organism.
Using the WHO's definition, researchers selected 305 individuals diagnosed with long COVID—207 women and 98 men with an average age of 53. Demographic information and medical history were gathered.
Tim Spector, a top nutrition scientist, told Business Insider that most people get enough protein in their diets, but not fiber. His advice included eating plant-based protein sources.
This doesn’t mean fiber is bad or that long-term zero-fiber diets wouldn't have negative consequences on the microbiome, he noted. "Your microbiome are generally most resilient and healthy when ...