Peter Singer is Professor of Bioethics at Princeton University, Laureate Professor in the School of Historical and Philosophical Studies at the University of Melbourne, and founder of the non-profit organization The Life You Can Save. His books include
Animal Liberation, Practical Ethics, The Ethics of What We Eat (with Jim Mason), Rethinking Life and Death, The Point of View of the Universe, co-authored with Katarzyna de Lazari-Radek, The Most Good You Can Do, Famine, Affluence, and Morality, One World Now, Ethics in the Real World, and Utilitarianism: A Very Short Introduction, also with Katarzyna de Lazari-Radek. In 2013, he was named the world's third "most influential contemporary thinker" by the Gottlieb Duttweiler Institute.
MELBOURNE – We are getting fatter. In Australia, the United States, and many other countries, it has become commonplace to see people so fat that they waddle rather than walk. The rise in obesity is steepest in the developed world, but it is occurring in middle-income and poor countries as well.
Is a person’s weight his or her own business? Should we simply become more accepting of diverse body shapes? I don’t think so. Obesity is an ethical issue, because an increase in weight by some imposes costs on others.
I am writing this at an airport. A slight Asian woman has checked in with, I would guess, about 40 kilograms (88 pounds) of suitcases and boxes. She pays extra for exceeding the weight allowance. A man who must weigh at least 40 kilos more than she does, but whose baggage is under the limit, pays nothing. Yet, in terms of the airplane’s fuel consumption, it is all the same whether the extra weight is baggage or body fat.
To continue reading, please log in or enter your email address.
To read this article from our archive, please log in or register now. After entering your email, you'll have access to two free articles from our archive every month. For unlimited access to Project Syndicate, subscribe now.