fatter since 1960, the average weight of an american male is 196. the average weight of american female -- >> you make a bmi argument. >> we're all a little sweatier now. point two, do you think they really set the thermostat because of a study in 1960? >> i think there's metrics that go around thinking this is the comfortable temperature for a workplace environment. i'm not a scientist, though i play one on television, and i feel like it's not just bmi, there are various scientific metrics in the human body that determines one's metabolism and what temperature which one is most comfortable. i can't argue with you on the increasing obesity. i can argue in 1950 women made up 29.6 of the american workforce.