-Have you heard of the term ‘microbiome’? -It’s the system of flora we have inside our bodies. -Scientists have been studying it for the last few years. -They wondered, “Do thin people have different microbiome -Than overweight people do?” Guess what? They do! -Their experiment involved twins – one overweight and one healthy weight. -They transplanted overweight biome into thin mice. -What happened to the thin mice? They got overweight! -Then, they transplanted thin biome into fat mice. -What happened? The fat mice became thin! -This has huge ramifications for people who want to become thin!