Health Joanne O'Donovan Health Joanne O'Donovan

The Hidden Threat: How Environmental Toxins Contribute to Disease.

Every day, we’re exposed to a cocktail of invisible threats - environmental toxins lurking in our food, water, air, and even household products. While we might not see them, they have a profound impact on our health. Scientists now recognise that toxins are major contributors to chronic diseases, accelerating aging, weakening immunity, and increasing the risk of conditions like cancer, cardiovascular disease, and neurological disorders.

But how much of an impact do these toxins actually have? Research suggests that up to 70% of chronic diseases may be linked to environmental exposures. The question isn’t whether toxins affect your health, it’s how much damage they may already be doing.

As a Health Coach with additional qualifications in Environmental Medicine, one of the main focus areas of my programmes is to help you to reduce your toxin exposure and support your body’s detoxification systems.

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Health Joanne O'Donovan Health Joanne O'Donovan

Ageing is Optional: Turning back the clock on biological age.

For years, we’ve been told that ageing is inevitable—that our genetics determine how we grow older and what diseases we’ll face. But exciting new research is proving otherwise. Scientists now understand that our biological age (bio age)—how old our body actually functions at a cellular level—doesn’t have to match our chronological age. In fact, your bio age can move in reverse with the right lifestyle interventions.

This shift in understanding comes down to epigenetics—the study of how our environment and behaviors influence gene expression. While we inherit a set of genes from our parents, it’s our daily choices that determine how those genes are turned on or off. Through epigenetic processes like DNA methylation, we have the power to influence how our bodies age and whether we remain vibrant and disease-free as we grow older.

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