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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 .
Healthy food describes food that is believed to contribute to personal or public health, and may refer to: a healthy diet; food safety; a particular health food
Food is any substance consumed to provide nutritional support and energy to an organism. [2] [3] It can be raw, processed, or formulated and is consumed orally by animals for growth, health, or pleasure. Food is mainly composed of water, lipids, proteins, and carbohydrates.
Flax seed - The seed derived from a flax plant [11] has many purposes, one being a good source of food. [12] Research of its health benefits can be linked back as far as 3000 B.C. [13] Flax seed today is known for its rich source of omega-3 acids, as well as many other health benefits, these including the reduction of breast cancer, and a ...
The spike in food prices prevented many people from escaping poverty, because the poor spend a larger proportion of their income on food and farmers are net consumers of food. [109] High food prices cause consumers to have less purchasing power and to substitute more-nutritious foods with low-cost alternatives.
The first recommended dietary allowances for humans were developed to address fears of disease caused by food deficiencies during the Great Depression and the Second World War. [3] Due to its importance in human health, the study of nutrition has heavily emphasized human nutrition and agriculture, while ecology is a secondary concern. [4]
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). Although humans are omnivores, each culture and each person holds some food preferences or some food taboos. This may be ...
The Healthy Eating Pyramid (alternately, Healthy Eating Plate) is a nutrition guide developed by the Harvard School of Public Health, suggesting quantities of each food category that a human should eat each day. [1] The healthy eating pyramid is intended to provide a more sound eating guide than the widespread food guide pyramid created by the ...