“During most all of human evolution, it was adaptive to conserve energy by being lazy as circumstances permitted. Energy was a vitally needed resourse and could not be wasted. Today this take-it-easy adaptation may lead us to watch tennis on… — Randolph M. Nesse Copy Share Image
“Except for professional athletes, dancers, cowboys, and a few other groups, most people in modern industrial societies have abnormally low energy expenditures. Workers sitting in swivel chairs or in driver's seats of cars or even pushing vacuum cleaners or electrically… — Randolph M. Nesse Copy Share Image
