Your body is home to three pounds of germs, a rich microbiome that weighs as much as your brain! Thanks to the recent plummeting cost of gene sequencing, scientists are just now discovering how important these microbes are to health and wellness, with surprising links to conditions ranging from obesity, autism, allergies, depression, and much more. We’ll discuss the latest developments, and show how new, low-cost testing kits can help you learn more about — and reshape — your own unique microbiome.