Greetings, Health Heroes! So last week we attended the Ulan Nutritional Systems Symposium, and we talked a lot about metabolic health and the microbiome. Right now, "microbiome" is a buzz word. So, I wanted to tell you about it: what it is, how to improve it, and how long it will take to fix it when it’s screwed up by our diet and lifestyle. The problem is, it seems like there’s so much information about the microbiome available, and so much we need to do about it—so the question is, how do...