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Researchers: Regular Exercise Changes Our DNA and Health

Scientists at the Karolinska Institute in Stockholm have proven that physical exercise changes not only our health, but also our DNA. It has been known that certain diets or exposure to chemicals can change the way genes send and receive biochemical signals in the body, but nothing was known about the influence of exercise. Swedish scientists asked 23 young, healthy men and women to exercise on stationary bikes with only one leg, several times a week for three months. Simple comparison...

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