30 Years of Diets: Any Healthier Now? | Dr. Neal Barnard Live Q&A
The Exam Room by the Physicians Committee
00:00
The Alternate Healthy Eating Index
Researchers used an instrument that's called the alternate healthy eating index. It was developed by harvard university a number of years ago. The diets were scored on a scale of zero, two, 100. People who eat more fruits, more vegetables, more beans, more whole grains will do better.
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