Try color coding to encourage healthy eating
Food labels can be confusing, so researchers tried a new approach. Color-coded labels that mimicked traffic lights (green for the healthiest items, such as fruits, vegetables and lean sources of protein; yellow for less healthy items; and red for those with little or no nutritional value) were applied to foods offered in a cafeteria. In addition, the food was arranged to place the healthier foods more prominently and in easy reach.
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