This issue may be solved the hard way, as the essential commercialized food production and distribution systems become too expensive with the general collapse of much of the rest of industrial civilization. Within thirty years people will be a lot thinner, as much more food will be grown locally and transportation fuelled by petroleum will become too expensive for most people. (for anyone confused by this, google "peak Oil" or look for the work of M.King Hubbert, Colin Campbell Colin (2002 “Petroleum and People” Journal of Population and Environment Vol.24, No. 2, pp. 193-207) and Albert Bartlet. Bartlet wrote a neat paper on the timing for the decline in world wide oil and other fossil fuels in the journal of Mathematical Geology in 2000(Alfred Bartlet, 2000, An Analysis of U.S. and World Oil Production Patterns Using Hubbert-Style Curves “ Journal: Mathematical Geology Volume 32, Number 1 / January, 2000 Pages 1-17 Springer Netherlands ISSN 0882-8121 (Print) 1573-8868 (Online); see also Bartlett, Albert A. 1978. “Forgotten Fundamentals of the Energy Crisis.” American Journal of Physics 46: 876-888). Bartlet also gives a great lecture on the whole issue we are facing in our civilization: see his video lectures on this subject, such as: http://
www.youtube.com/watch?v=-3y7UlHdhAU&feature=related
See also Youngquist, Walter. 1997. Geodestinies: The Inevitable Control of Earth Resources Over Nations and Individuals. Portland, Oregon: National Book Company.
This is not to minimize the agony of the many who suffer from overweight today. I think one thing that has hardly been mentioned is the role of infant feeding practices. It is known that the ultimate size of the adipose organ in humans is influenced by the degree of over (or under-) feeding in the first year or so of infancy. Breast feeding is the best for babies, although not jest for this reason. Mothers who bottlefeed often overdo the amount of infant formula fed, as they tend to want to "finish" set amounts in a bottle etc. A newborn's stomache is the size of a marble (ordinary) and only gets to the size of a shooter marble at about 10 days. That is TINY. And it needs to be refilled quite often (sometimes every twenty minutes) during the first month of life. Many parents do not know this and insist that baby is not getting enough, so they charge in with extra bottle feeding packed with more nutrients than is really optimal. the result is often a baby that gets quite plump (and oh so praised for being a big healthy looking baby!). Buyt the target size for the fat organ is being set in this period, by the rapidity with which the fat cells must reproduce to store all the extra nutrients. Some adults who are obese wind up with 2-300% more fat cells than a normal person!
When they diet, each of these fat cells shrinks down to the point where, in a normal person, their situation would be reaching some critical limit of fat storage, and the cells starts sending hormonal emergency messages to the brain to motivate greater interest in food. this makes a fat person very unsuccessful at dieting.
So, as far as I recall, this is another factor to consider when talking about the epidemic of obesity.