can u pls help - cycling 15min @ 15kmph..??

@drdivu (1011)
September 13, 2009 2:41pm CST
can u pls help me on finding out how many calories one loses on cycling for 15min at 15kilometers per hour..!! also pls help me by telling how much more time should i spend on cycling so that i lose 5 kgs in month..?? I would be obliged by ur help... thank u...
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