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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]
Food insecurity is defined at a household level, of not having adequate food for any household member due to finances. The step beyond this is very low food security, which is having six (for families without children) to eight (for families with children) or more food insecure conditions in the U.S. Department of Agriculture, Food Security Supplement Survey.
The USDA's first nutrition guidelines were published in 1894 by Dr. Wilbur Olin Atwater as a farmers' bulletin. [1] [2] In Atwater's 1904 publication titled Principles of Nutrition and Nutritive Value of Food, he advocated variety, proportionality and moderation; measuring calories; and an efficient, affordable diet that focused on nutrient-rich foods and less fat, sugar and starch.
Nutritional anthropology [1] is the study of the interplay between human biology, economic systems, nutritional status and food security.If economic and environmental changes in a community affect access to food, food security, and dietary health, then this interplay between culture and biology is in turn connected to broader historical and economic trends associated with globalization.
Adelle Davis (25 February 1904 – 31 May 1974) was an American writer and nutritionist, considered "the most famous nutritionist in the early to mid-20th century." [1]: 150 She was an advocate for improved health through better nutrition.
A long period of prosperity due to post–World War II economic expansion resulted in a large decrease in the number of people below the poverty line during the 1960s. Still, blacks and other minorities had a poverty rate three times that of whites, and poverty in the deep South, urban ghettos, and Indian Reservations was associated with starvation, hunger, and malnutrition.
Other programs include the Supplemental Nutrition Assistance Program (SNAP), the Special Supplement Nutrition Program for Women, Infants, and Children (WIC), and food pantries and emergency kitchens. In 2013, there was a significant lack of legislation on local and state levels to address the problem efficiently and adequately.
The Stigler diet is an optimization problem named for George Stigler, a 1982 Nobel laureate in economics, who posed the following problem:. For a moderately active man weighing 154 pounds, how much of each of 77 foods should be eaten on a daily basis so that the man’s intake of nine nutrients will be at least equal to the recommended dietary allowances (RDAs) suggested by the National ...