
A groundbreaking guide to the surprising source of good health Genetics and lifestyle are thought to be the two most important determinants of good health. But that is not the whole story. We have a second genome, our gut bacteria, that sets the dial on our bodies. Unlike our DNA, we can influence the gut bacteria, or microbiota, to optimize all aspects of our health. In The Good Gut, noted Stanford researchers Justin and Erica Sonnenburg, who are doing cutting-edge research on the microbiota, i .