As the Harvard School of Public Health reports:
“The worldwide prevalence of obesity has nearly doubled since 1980, according to a major study on how three important heart disease risk factors have changed across the world over the last three decades. The study, published on February 4, 2011 in three papers in the Lancet, looked at all available global data to assess how body mass index (BMI), blood pressure and cholesterol changed between 1980 and 2008.
The study shows that in 2008, more than one in ten of the world’s adult population was obese, with women more likely to be obese than men. An estimated 205 million men and 297 million adult women were obese – a total of more than half a billion adults worldwide.”
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