Previously a lot who believes that if we doing things systematically athletic, we can can keep body health. However, there is a few vigourous activity that should give attention because it can give adverse impact to health.

Researched by Universiti Melbourne, Australia recently find out them that doing things extreme such as marathon run and climb the mountain having high risks to suffer heart disease.

In studies on 40 athletes, researcher find out them that active do that sport show signs of damage in right ventricle part and fibrosis damage in heart muscle.

That discovery broadcasted in European Heart Journal.