History of USDA nutrition guides

The history of USDA nutrition guides includes over 100 years of American nutrition advice.

Earliest guides

The USDA's first nutrition guidelines were published in 1894 by Dr. Wilbur Olin Atwater as a farmers' bulletin. 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. This information preceded the discovery of individual vitamins beginning in 1910.

Weight management is a long-term approach to a healthy lifestyle. It includes a balance of healthy eating and physical exercise to equate energy expenditure and energy intake. Developing healthy eating habits while using tips that will keep us fuller longer can be useful tools in weight management. Knowing what your body needs is important to weight management and can control overconsumption and underconsumption of food. Weight management does not include FAD diets that promote quick, temporary weight loss. It focuses on the long-term results that are achieved through slow weight loss, followed by retention of an ideal body weight for age, sex and height. Weight management is important because rising obesity rates are a major concern in North America. About 60% of Canadians are overweight or obese. Obesity is a risk factor for many chronic diseases such as Type 2 diabetes, hypertension and cardiovascular disease. Managing one’s weight is one factor in preventing such chronic diseases. (wikipedia)

Increase protein especially at breakfast

The satiating property of dietary protein is influenced by the time of protein consumption. Studies have shown that protein intake at breakfast has a greater satiety effect than later meal times. There are several explanations as to why this is the case. Firstly, protein has a greater thermogenic affect than carbohydrates and fat, which enables the body to burn more calories. Secondly, a high protein breakfast appears to slow gastric emptying, which attributes to the fact that protein appears to be the most satiating macronutrient.

A healthy diet is one that helps maintain or improve general health. It is important for lowering many chronic health risks, such as obesity, heart disease, diabetes, hypertension and cancer. A healthy diet involves consuming appropriate amounts