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Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It provides organisms with nutrients , which can be metabolized to create energy and chemical structures.
Research on overcoming persistent under-nutrition published by the Institute of Development Studies, argues that the co-existence of India as an 'economic powerhouse' and home to one-third of the world's under-nourished children reflects a failure of the governance of nutrition: "A poor capacity to deliver the right services at the right time ...
Human nutrition deals with the provision of essential nutrients in food that are necessary to support human life and good health. [1] Poor nutrition is a chronic problem often linked to poverty, food security, or a poor understanding of nutritional requirements. [2]
Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. [11] [12] Specifically, it is a deficiency, excess, or imbalance of energy, protein and other nutrients which adversely affects the body's tissues and form.
A healthy diet provides the body with essential nutrition: fluid, macronutrients such as protein, micronutrients such as vitamins, and adequate fibre and food energy. [ 2 ] [ 3 ] A healthy diet may contain fruits, vegetables, and whole grains , and may include little to no ultra-processed foods or sweetened beverages .
A 2010 study published in the American Journal of Clinical Nutrition closely tracked 373,803 people over a period of 8 years across 10 countries. At its conclusion, the study reported that meat consumption ( processed meat , red meat , & poultry) is positively associated with weight gain and increased abdominal obesity in men and women. [ 15 ]
At least 30 federal laws govern the safety and quality of the U.S. food supply, both domestic and imported, and 15 federal agencies administer the rules, making for a "fragmented" oversight system ...
The MyPlate initiative, based on the recommendations of the 2015–2020 Dietary Guidelines for Americans and produced by the USDA Center for Nutrition Policy and Promotion, is a nutrition education program directed at the general public, providing a guide to "finding healthy eating solutions to fit your lifestyle." [24]