U.S. weight, lifestyle and diet trends, 1970- 2007

(Part 3 of 12 in series, Stephan Guyenet's "Whole Health Source")

Between 1970 and 1980, something changed in the U.S. that caused a massive increase in obesity and other health problems. Some combination of factors reached a critical mass that our metabolism could no longer tolerate.

~ Stephan Guyenet from, wholehealthsource.blogspot.com/2008/12/us-weight-lifestyle-and-diet-trends.html


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