Tuesday, May 25, 2010

Beating Obesity - By 2015, four out of 10 Americans may be obese

Beating Obesity - by Marc Ambinder - The Atlantic

"By 2015, four out of 10 Americans may be obese....

In 1960, when President-elect John F. Kennedy fretted about fitness in an essay for Sports Illustrated titled “The Soft American,” roughly 45 percent of adults were considered overweight, including 13 percent who were counted as obese; for younger Americans, ages 6 to 17, the rate was 4 percent. Obesity rates remained relatively stable for the next 20 years, but then, from 1980 to 2000, they doubled. In 2001, the U.S. surgeon general announced that obesity had reached “epidemic” proportions. Seven years later, as the obesity rate continued to rise, 68 percent of American adults were overweight, and 34 percent were obese; roughly one in three children and adolescents was overweight, and nearly one in five was obese. Americans now consume 2,700 calories a day, about 500 calories more than 40 years ago. In 2010, we still rank as the world’s fattest developed nation, with an obesity rate more than double that of many European nations.

For that dubious distinction, we pay a high price. The obese are more likely to be depressed, to miss school or work, to feel suicidal, to earn less, and to find it difficult to marry. And their health care costs a lot. Obese Americans spend about 42 percent more than healthy-weight people on medical care each year. Improper weight and diet strongly correlate with chronic diseases, which account for three-fourths of all health-care spending. Type 2 diabetes is one of the leading drivers of rising costs for Medicare patients, and 60 percent of cases result directly from weight gain. In short, even as the nation is convulsed by a political struggle to “reform” health care, no effort to contain its costs is likely to succeed if we can’t beat obesity....

The bad news is that no one knows exactly why. And the debate on how to deal with obesity remains frozen. On one side are the proponents of individual responsibility, who believe that fat people suffer from a surplus of self-indulgence and a shortage of willpower. On the other are people who believe that Americans are getting fatter because of powerful environmental factors like cheap corn, fast food, and unscrupulous advertising....

The people most vulnerable to obesity, however, do not have access to healthy food, to role models, to solid health-care and community infrastructures, to accurate information, to effective treatments, and even to the time necessary to change their relationship with food. And if that is true for fat adults, it is even more true for fat children, many of whose choices are made for them. Their vulnerability to obesity is much more the result of societal inequalities than of any character flaw....

“But if you go with the flow in America today, you will end up overweight or obese,” Thomas Frieden, the director of the Centers for Disease Control and Prevention, told me when I met him at an obesity conference in Washington last summer. “This does not absolve individuals of the responsibility of trying to get more exercise and eat healthier. But it suggests a synergy between policy intervention and personal efforts to lose weight.” Frieden’s tenure as New York City’s health commissioner from 2002 to 2009 was intensely productive and attention-getting: under his direction, the city banned trans fats from restaurants....

The rise in obesity is associated with a rogue’s gallery of individual, social, and technological factors. The “Big Two,” as scientists call the leading factors, are reduced exercise and increased food consumption: Americans are ingesting more and more calories than they’re burning. But underlying that simple energy-in, energy-out equation is a complex, and so far inexorable, interplay between powerful physiological and societal forces....

But why did the obesity rate accelerate in the United States beginning in the 1980s, setting us apart from our peers in other developed countries?....

The average American spends half of his or her food budget outside the home....

This jumble of circumstances and effects is what Thomas Frieden means when he says that just being an American can naturally lead you to be obese: obesity is an almost inevitable consequence of living with our cultural norms, our history of agricultural production and subsidies, our long-standing socioeconomic inequalities, and the impact of technology on our behavior and bodies....

[T]he Robert Wood Johnson Foundation, the largest philanthropy dedicated to improving health care in America...its nationwide campaign against childhood obesity and become the “connective tissue of the movement,” as the director of the childhood-obesity project, Dwayne Proctor, told me....

States and cities have come up with some of the best structural initiatives. In Pennsylvania, for example, the state has partnered with nonprofits and supermarkets to open high-quality food stores in underserved areas. In Louisville, Kentucky, housing projects, including the one where Cassius Clay grew up, have been redesigned with a focus on health. In one, wide sidewalks ring the perimeter so families and kids can walk in groups with less fear of crime. Near the boxer’s childhood home, the local sanitation department has cleaned the soil of toxins for the creation of a community garden. And there is a farmers’ market at a school across the street every Saturday. With the strong leadership of the mayor, the blue-collar city of Somerville, Massachusetts, lowered the rate of obesity in its elementary schools by promoting exercise in schools, smaller portions in restaurants, health counseling, and biking and walking to school. (The Robert Wood Johnson Foundation supported all three of these initiatives.)...

Michelle Obama went public on February 9 with her campaign against childhood obesity. Almost a year earlier, she had decided to make fighting obesity her principal cause: working largely in secret, over a period of about six months in 2009, the first lady’s staff and the White House Domestic Policy Council began to draft a truly comprehensive anti-obesity strategy.... The proposals that Raben and his group pondered have a place in the framework: state and local cooperation, nutrition-labeling standards, money to promote programs to bring healthy food to poor communities, and reforms to the school-lunch program. The goal is to end the epidemic of childhood obesity within a generation...."