Am J Clin Nutrition: February 20, 2013
Background: Energy intake is a key determinant of weight.
Objective: Our objective was to examine trends in energy intake in adults in the United States from 1971–1975 to 2009–2010.
Design: The study was a trend analysis of 9 national surveys in the United States that included data from 63,761 adults aged 20–74 y. Read more