David Stipp largely blames rising healthcare costs on obesity:
[T]here’s a giant exception to the rule that the longer life tends to be a healthier one: Obese people are living longer, thanks to factors such as cholesterol-cutting medicines (as is the entire population), but much of their extra time is spent in ill health, and as a result, their annual medical bills are some 42 percent higher than those of normal-weight people. In fact, the obesity epidemic has greatly increased the prevalence of chronic diseases such as diabetes, but contrary to much of the media coverage on the epidemic, it has had little effect on mortality rates. As the title of one study put it, “Smoking kills, obesity disables.”
The Dish 