It was alarmingly high and had been noted since the mid 1950s. That is why Ancel Keys, inventor of the lipid hypothesis and low fat diet, began researching the

It was alarmingly high and had been noted since the mid 1950s. That is why Ancel Keys, inventor of the lipid hypothesis and low fat diet, began researching the problem. They where responding to a heart disease and obesity epidemic. https://www.ncbi.nlm.nih.gov/books/NBK19623/figure/chartbook.f7/?report=objectonly https://www.ncbi.nlm.nih.gov/books/NBK19623/figure/chartbook...