What is it called when you eat a lot but stay skinny?: Unpacking the Causes of a High Metabolism
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4 min read
According to a 2019 study published in *PLOS Genetics*, thinness, like obesity, can be a heritable trait, meaning some individuals are genetically predisposed to a naturally higher metabolic rate. This genetic advantage is one reason for what is it called when you eat a lot but stay skinny, though it is not the only factor at play. While often perceived as a sign of perfect health, having a fast metabolism can stem from a variety of causes, some of which require medical attention.
