this article from NY times discusses the affect exercise has on heart health and preventing heart diseases. you don't have to be a fitness fanatic to make efforts toward a healthier future. prevention is always better than cure!
"I want to marry you. I want to have kids with you. I want to build us a house. I want to settle down and grow old with you. I want to die when I'm 110 years old in your arms. I don't want 48 uninterrupted hours. I want a lifetime.