19/09/2026
Epigenetics and gene expression, a 2008 study changed everything we thought we knew.
Researchers put 30 people through a 90 day lifestyle intervention and measured gene expression before and after. No medication, no surgery! With just food quality, daily movement, stress management and consistent support.
501 genes changed their activity.
453 that promote inflammation, tumour growth and oxidative stress were turned down. Tumour suppressor genes and immune function genes were turned up. A follow-up study showed the same approach also lengthened telomeres, which are the biological markers used to measure how fast you are ageing at a cellular level.
The reason this matters beyond a cancer study is that the same pro-inflammatory genes being downregulated here are the ones driving chronic pain, weight resistance and fatigue in people who have no disease diagnosis at all. The biology is identical. If the inputs drive the wrong gene expression consistently, the body responds accordingly regardless of whether there is a clinical label attached.
What the Ornish study could not account for is individual variation. It used the same protocol for everyone.
DNA testing changes that. It identifies which of these four inputs your specific gene variants respond to most strongly and where your biology actually needs the correction. The protocol becomes yours rather than a population average.
If you want to know what your gene expression is currently being driven by, DM me “DNA” and we can start there.