A diet predominated by processed foods and laden with sugars, hydrogenated fats and refined carbohydrates has been shown to promote metabolic oxidation, systemic inflammation and lowered immune response that opens the door for heart disease, diabetes, dementia, stroke and many forms of cancer. A new research body evaluates precise risk factors in the development of several chronic illnesses and premature death.

A research team studying the dietary habits of British adults has published the results of a study in The American Journal of Medicine that shows how following a Western-style diet consisting of fried and sweet foods, processed and red meats, refined grains, and high-fat dairy products can reduce a person's likelihood of achieving older age in good health and with higher functionality.