Read previewGrowing research on the trillions of microbes that make up what's known as our gut microbiome is changing the way we think about our bodies. The brain, immune system, and gut appear to be interconnected — suggesting taking care of our gut health is key to both physical and mental health. For instance, the gut microbiome helps to "train" our immune system to distinguish friend from foe to prevent chronic inflammation, Lyman told Business Insider. Related storiesLyman shared three things he does to cultivate a healthy gut microbiome for his mind and body with BI. Gut gardeningLyman finds it helpful to think of his gut microbiome as a garden that needs tending to.

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Persons: —, Monty Lyman, Lyman, we've, Kinga Krzeminska, I've Organizations: Service, University of Oxford, Business, Stanford University