In this episode we examine why is it that the scales can jump by a kg overnight. And what exactly is the definition of food anyway? - how would you answer this question and does your answer differ from that of Genghis Khan. We think about taste, and ask ourselves if our taste would be different if we grew up in a different culture.

I look at what is an edible food like substance, talking about the work of Michael Pollan.

And there is an exercise on savouring the taste of food.