Study: Pollution Raises Exercise Risks

(AP) -- People with heart disease may want to steer clear of heavy traffic when exercising or simply take their workout indoors to avoid breathing polluted air.

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<p><a href="http://www.physorg.com/news108839039.html">Study: Pollution Raises Exercise Risks</a></p> <p>(AP) -- People with heart disease may want to steer clear of heavy traffic when exercising or simply take their workout indoors to avoid breathing polluted air.</p>