Conventional wisdom is that exercise -- especially running -- keeps the heart healthy. But now as News4's Doreen Gentzler reports, researchers are finding that there's too much of a good thing when it comes to this type of activity. In fact, too much running could lead to heart attack, even death.
Conventional wisdom is that exercise -- especially running -- keeps the heart healthy. But now as News4's Doreen Gentzler reports, researchers are finding that there's too much of a good thing when it comes to this type of activity. In fact, too much running could lead to heart attack, even death.