Several studies have found that the coronary patients who exercise most actively have half or less than half the chance of dying of a heart attack as those who are sedentary.

• Ahave half or less than half the chance of dying of a heart attack as those who are sedentary  
• Bhave half the chance, or less, of dying of a heart attack than those who are sedentary do  
• Chave half the chance that they will die of a heart attack, or less, than those who are sedentary do  
• Dare at least fifty percent less likely to die of a heart attack as those who are sedentary  
• Eare at least fifty percent less likely than those who are sedentary to die of a heart attack