Daily exercise keeps the heart strong and thriving: study

While an apple a day can't hurt, Swedish researchers say more than an hour of moderate exercise per day or more than a half hour of vigorous exercise can keep the doctor away by reducing the risk of heart failure by 46 percent. "You do not need to run a marathon to gain the benefits of physical activity — even quite low levels of activity can give you positive effects," says Kasper Andersen, M …
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