It’s the heart of the Primal Blueprint: understanding that our lifestyle factors direct influence the expression of our genetic code. While the DNA itself is set, the structure fixed, that’s hardly the end of the story – our story. How we live – even where we live – holds significant sway over the final picture. And by picture I mean, of course, the picture of our genes’ activity: when proteins are produced (and how much), when or whether certain genes are turned on or off. This activity, researchers are increasingly finding, is key in the development – or avoidance – of any number of conditions like Parkinson’s, Alzheimer’s and cancer. Rather than a predetermined formula simply set in motion in the womb, our genes demonstrate a much more complex, nuanced interplay. The sum of all our daily choices and exposures direct our epigenetic signaling and the course laid out by […]

Original post by Mark Sisson

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