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How Google Fights Obesity

Freakonomics  |  September 4, 2013

Last year, Google realized that its employees were eating too much free candy -- M&Ms, specifically. So the company conducted a little experiment, and carefully tracked the results. Cecilia Kang, writing in the Washington Post, summaries:

What if the company kept the chocolates hidden in opaque containers but prominently displayed dried figs, pistachios and other healthful snacks in glass jars? The results: In the New York office alone, employees consumed 3.1 million fewer calories from M&Ms over seven weeks. That’s a decrease of nine vending machine-size packages of M&Ms for each of the office’s 2,000 employees. ...