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Updated: Sep 6, 2025
04:46
'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
Published on: September 18, 2018
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MyPlate, Half-Plate, and No Plate: How Visual Plate-Related Dietary Benchmarks Influence What Food People Serve
Brian Wansink1, Audrey Wansink2
1Behavioral Psychology, Cornell University, Ithaca, USA.
Cureus
|June 24, 2022
Summary
Visual dietary guidance systems like USDA MyPlate and the Half-Plate Rule are easy to understand and follow. However, their impact on healthy eating, particularly fruit and vegetable intake, requires further investigation.
Area of Science:
- Nutrition Science
- Behavioral Science
Background:
- Visual dietary guidance systems aim to simplify healthy eating choices.
- Systems like USDA MyPlate and the Half-Plate Rule are commonly used.
Purpose of the Study:
- To evaluate the effectiveness of visual plate-related dietary guidance systems.
- To determine if these systems improve eating habits at home and in restaurants.
Main Methods:
- 104 young adults were randomized into three groups: USDA MyPlate, Half-Plate Rule, or no guidelines.
- Participants used their assigned guidelines while consuming a meal of their choice.
- Data collected via food diary and post-meal survey.
Main Results:
- Both MyPlate and Half-Plate Rule were perceived as easy to understand and follow, reducing dietary questions.
- Ease of following correlated with reduced meat consumption (r = 0.268).
- No significant correlation found between understandability and fruit/vegetable or carbohydrate intake.
Conclusions:
- Simple dietary guidance may be more effective than no guidance.
- Behavioral change depends on food availability and adherence to guidelines.
- Guidance systems might inadvertently increase consumption of emphasized foods like dairy.
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