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How can walking near heavy traffic affect my heart?

Give your walking workout more green by hiking trails or parks instead of asphalt and concrete. You'll do your heart a huge favor.

Car pollution in high-traffic zones isn't just bad for your lungs. It can really test your heart too.

In a study, men who previously had heart attacks (but had stable heart disease) exercised while being exposed for short periods to traffic-equivalent levels of diesel exhaust. The result? Reduced blood flow to their hearts. This is not a good thing for anyone, but especially worrisome for people with heart problems.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.