Researchers at Virginia Tech's Fralin Biomedical Research Institute have revealed that even meals with identical nutritional content can lead to different metabolic responses based on their level of processing. The study was led by Zach Hutelin, who conducted experiments in the institute's metabolic kitchen.

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In the study, two meals were prepared to match within 1 percent of carbohydrates, fats, proteins, calories, water, and salt. Despite their similarities in composition, the meals yielded distinct effects on metabolism.

Alexandra DiFeliceantonio, a neuroscientist at Virginia Tech, emphasized the significance of understanding the underlying mechanisms of food choice and how processed foods can influence both metabolism and brain activity.