Summary:
- This article discusses a new metric called the "Healthy Eating Index" (HEI) that can be used to measure how well a person's diet aligns with dietary guidelines.
- The HEI takes into account the variety, quality, and quantity of foods consumed, providing a more comprehensive assessment of dietary adherence compared to previous methods.
- The HEI can help researchers and healthcare professionals better understand the relationship between diet and health outcomes, and guide individuals in making healthier food choices.