Not a few athletes who suffer a heart attack or sudden death
while playing tennis, diving, or walking. This incident may give
the impression that heavy exercise harmful to the heart. Based
sportssafety, sudden death in young athletes is estimated one in
100,000 to 300,000 per year. Genesis is about 12 per year in
high school athletes, with a male-dominated. A heart attack
occurs when blood flow to the heart is reduced or completely
blocked, causing pain in the chest. If not promptly treated, the
affected heart tissue will die. Before the attacks, most victims
experience angina (chest pain) provoked by blockage of blood
flow to the heart. However, one third of all heart attacks occur
without warning signs. The victims suffered from sporadic
interruption of blood flow to the heart for unknown reasons,
although they gradually damage the heart tissue. Even though the
heart is damaged, the affected individual looks fit and strong.
The majority of sudden death due to congenital heart defects.
Hypertrophic cardiomyo