Health Benefits of Biking to Work

פורסם: 12 ביולי 2013, 9:49 על ידי: Sustainability Org   [ עודכן 12 ביולי 2013, 9:55 ]
People who bike to work...
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[Conversions: 1 lbs=453 grams, 1 mile=1.6 kilometer]


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