Feed your world

In attempting to explain the importance of gut flora, I often ask people to imagine themselves as an outside-in planet.

Your digestive tract is densely populated with micro-organisms in a similar way to humans on the face of the earth, though the scale is somewhat different. While there are billions of humans on Planet Earth, there are trillions of bugs inside you – about ten times as many critters as you have cells, all eking out a living on you and from you. And, if you play your cards right, they have plenty to give you in return.

Continue reading