Two hundred years ago, the human race got, on average, 30cm taller. Now, on average, the human race is obese. A researcher from the London School of Hygiene and Tropical Medicine claims that the obesity pandemic is a new fundamental shift in the shape of human bodies, brought on by the same kinds of technological changes that made us taller.
"Pandemic" obesity was the result of an abundance of high-energy, aggressively marketed foods, and sedentary lifestyles induced by television and computers, said Professor Prentice.