By Emily Stone — Special to GlobalPost
CHICAGO — Every continent except for Antarctica is represented on GlobalPost's list of the world's top 25 fattest countries, according to 2010 World Health Organization statistics. The causes are simple yet infuriatingly difficult to reverse — humans are eating more and moving less.
Global trends toward urban environments and a reduction in back-breaking, or even simply strenuous, labor mean we aren’t burning as many calories as our svelter ancestors.
