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Increasing portion sizes of fruits and vegetables in an elementary school lunch program can increase fruit and
Nicole Miller1, Marla Reicks1, Joseph P Redden2
1Department of Food Science and Nutrition, University of Minnesota, 1334 Eckles Ave., St. Paul, MN 55112, USA.
Abstract:
Increasing portion size can increase children's consumption of food. The goal of this study was to determine whether increasing the portion sizes of fruits and vegetables in an elementary school cafeteria environment would increase children's consumption of them. We measured each child's consumption of the fruit and vegetables served in a cafeteria line on a control day (normal cafeteria procedures) and on two intervention days. When we increased the portion size of 3 of the 4 fruits and vegetables by about 50%, children who took those foods increased their consumption of them. Although this was an effective strategy for increasing fruit and vegetable consumption among students who took those foods, many children chose not to take any fruits or vegetables. Further efforts are needed to increase children's selection and consumption of fruits and vegetables in an environment of competing foods of higher palatability.
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