Does Sprawl Make Us Fat?
Ant writes "A Science News article talks about the relationship between city design and health. New cross-disciplinary research is exploring whether urban sprawl makes us soft, or whether people who don't like to exercise move to the sprawling suburbs, or some combination of both." From the article: "So far, the dozen strong studies that have probed the relationships among the urban environment, people's activity, and obesity have all agreed, says Ewing. 'Sprawling places have heavier people... There is evidence of an association between the built environment and obesity.' ... However, University of Toronto economist Matthew Turner charges that 'a lot of people out there don't like urban sprawl, and those people are trying to hijack the obesity epidemic to further the smart-growth agenda [and] change how cities look.' ... 'We're the only ones that have tried to distinguish between causation and sorting... and we find that it's sorting,' [says Turner]. 'The available facts do not support the conclusion that sprawling neighborhoods cause weight gain.'"
The objections quoted in TFS are debunked quite well in the linked science article. Additionally, research earlier this year shows teenagers living in sprawling suburbs were more than twice as likely to be overweight as teens in more compact urban areas
;-)
These kids have never moved, never had a choice about where they live and are still much fatter.
It's a no brainer really. Less walking opportunities = less energy expenditure = more stored energy (as well as eating crap on those long, boring car journeys to work/school to save on cooking time at home so you can sit in front of the idiot box).
Anyway, the failure of town planners is going to work out by itself in the end. As oil prices skyrocket & people in the suburbs grow fatter, the solution become obvious. Liposuction clinics combined with gas stations
There are shills on slashdot. Apparently, I'm one of them.
Let me try to sort this out:
YES, not having to walk around very much will make it more likely you won't get the exercise necessary not to be fat.
NO, it does not "cause" it (in the sense they want you to take it); you can still make the choice to exercise on your own, irrespective of how much you need to walk in a day for other purposes.
YES, there's probably a correlation between "how much people in this city have to walk" and "how fat they generally are" that persists after the appropriate controls.
NO, that's a bad, ad-hoc reason to fix urban sprawl. Urban sprawl is bad because it leads to time-wasting congestion and forces people to have to use cars, which sucks for anyone who can't or doesn't like to drive, and exposes people to the risk of energy price fluctuations unnecessarily. It also contributes to pollution. There, I just made a strong case why sprawl is bad, without resorting to being a health Nazi.
I'd like to plug my latest joural entry, which describes a way cities could transition gradually to less sprawl, without tedious regulation, government-run services, and invasive control over people's lives. In short: put up tolls heavy enough to clear congestion. This creates the financial incentives necessary for market-driven mass transit, which in turn makes denser development more economical and desirable to live in.
Apology to Ubuntu forum.
Losing weight is incredibly simple. The entire topic can be covered in 4 words: Eat less, exercise more.
Not surprisingly people become ugly fat porkers because they don't follow that simple four word formula.
(This isn't self-righteous spew -- I need to lose about 20kg to be at my optimal weight. At least I know the only person I have to blame is myself.)
Some people are like slinkies--basically useless but they bring a smile to your face when pushed down the stairs.
Does sprawl make us fat?
I guess it depends on how much sprawl you eat.
A better question: If part of my body sprawls, am I fat?
In the US, local commerce is rigidly controlled through zoning laws. It would be nice to have a neighborhood store, or set of shops, etc, but most local governments don't allow mixing commercial areas with residential.
It's simply against the law.
Land of the free, my ass.