It is not true that we are what we eat

Question - I read this sentence: "We are what we eat". This struck me a lot because io up until that moment I was giving a relative importance to food. But then from that moment on I began to get interested in food such as macrobiotics: is this sentence really valid?

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An adequate diet for the western population

The human body is certainly the most complex and extraordinary mechanism that you can know, so much so that its extraordinary nature appears evident despite, after all, the total knowledge of its functioning and of the complex dynamics between the various organs that compose it is still largely unknown part.
It is an evident fact that the common man has a tendency to imagine the physical clothing that constitutes the pivot of his existence within matter as a single whole in which there are, at most, some organs particularly worthy of attention and of specific treatments.

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