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Debate over Food Pyramid sparks view on healthy eating
HealthBeat outlines the origins of the 1992 USDA Food Pyramid and the rise of alternative pyramids. Harvard researcher Walter Willett advocates a shift toward plant-based proteins and oils, criticizing high starch and dairy emphasis, while proponents warn that fiber-rich grains and portion control remain essential.
MENTIONED IN THIS ARTICLE
United States Department of Agriculture
USDA
Harvard
Walter Willett
Willett