Activists spat on a chart illustrating this concept at a protest in London two weeks before the 2012 Olympics. Using data from French and Scottish conscripts, the Belgian “social physicist” Adolphe Quetelet theorized this concept. (15[2])The ponderal index was the worst, whereas this metric was the best, out of three metrics evaluated in the 1972 study by Ancel Keys that coined its name. Most providers of gender-affirming surgery dubiously set a (*) cutoff involving this metric. In 1995, the WHO endorsed the use of this metric to classify children, stoking fear about an American epidemic. The term “class III” is now preferred to “morbid” in describing those in the highest range of, for 10 points, what ratio of body weight divided by height squared? ■END■