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efitsofcycli
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theworldwithpollutio
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risksoutweighthehealthbe
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iotheleadauthorofthestudyHeadded“Weshouldrememberthoughthatasmallmi
orityofworkersi
themostpollutedcitiessuchasbikemesse
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esaidexercisewasalwaysbe
eficiali
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Theaverageairpollutio
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2011Se
iorauthorDrJamesWoodcockadded“Whilethisresearchshowsthebe
efitsofphysicalactivityi
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ota
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“Itprovidesfurthersupportfori
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