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Exercise on polluted streets bears minimal benefit for older peo - Honolulu, Hawaii news, sports & weather - KITV Channel 4

Exercise on polluted streets bears minimal benefit for older people, study says

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. - Going for a long walk on polluted, traffic-laden streets in an attempt to get fit has negligible benefits on your health, a new study has found.



original story: http://rss.cnn.com/~r/rss/cnn_health/~3/wUOKuTVBIXk/index.html