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Friday, April 26, 2013

"We are always on about how efficient bicycles are as a means of mobility... Comparing energy used per passenger-mile (calories), they found that a bicycle needed only 35 calories, whereas a car expended a whopping 1,860. Bus and trains fell about midway between, and walking still took 3 times as many calories as riding a bike the same distance. They also..."

For the original article, click here.

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