MINNEAPOLIS (WCCO) — We’ve heard plenty of studies already about soda and how it’s harmful to our health.

But that isn’t keeping many Americans from drinking it.

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So, researchers are now looking at a new way to drive home the facts. Doctors at Johns Hopkins University say most people don’t understand what the 250 calories in a 12-ounce can of soda means.

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The school suggests giving people a comparison.

In their study, they posted signs next to sodas that said how many calories were in each and also how many miles of walking would be needed to burn that off.

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After seeing that, more people opted to buy a smaller sized soda or just go with water.