Nutritionist
Videos
A nutritionist is a person who advises others on matters of food and nutrition and their impacts on health. Some people specialize in particular areas, such as sports nutrition, public health, or anim
Agricultural Research Service Nutrient Data Laboratory scientists review the revised USDA nutrient data sets for fresh pork and beef.
Exercise trends
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Worldwide there has been a large shift towards less physically demanding work and a more sedentary lifestyle. This has been accompanied by increasing use of mechanized transportation, automobile depen
Increases in sedentary behaviors such as overuse of electronics may lead to a decrease of physical activity.
Graph showing the trend in the proportion of the U.S. population which reported no leisure-time physical activity, 1988 - 2007