Saturday, February 3, 2007

You are what you eat: In this week’s Times Magazine, Michael Pollan explores the relationship between the way that we eat and the disastrous state of our health. In short, he says, today we are so focused on the individual components of nutrition that we’ve lost sight of the gestalt. It’s a terrific article. (Which I meant to post on Sunday… and forgot about. Sorry, guys.) Somehow, we are less healthy today than we were thirty years ago, when people were still eating eggs fried in bacon grease; and the answer, Pollan believes, is our inability to say, "Eat less meat and dairy."

[I]n retrospect a little-noticed political dust-up in Washington in 1977 seems to have helped propel American food culture down this dimly lighted path. Responding to an alarming increase in chronic diseases linked to diet — including heart disease, cancer and diabetes — a Senate Select Committee on Nutrition, headed by George McGovern, held hearings on the problem and prepared what by all rights should have been an uncontroversial document called “Dietary Goals for the United States.” The committee learned that while rates of coronary heart disease had soared in America since World War II, other cultures that consumed traditional diets based largely on plants had strikingly low rates of chronic disease. Epidemiologists also had observed that in America during the war years, when meat and dairy products were strictly rationed, the rate of heart disease temporarily plummeted.

Naïvely putting two and two together, the committee drafted a straightforward set of dietary guidelines calling on Americans to cut down on red meat and dairy products. Within weeks a firestorm, emanating from the red-meat and dairy industries, engulfed the committee, and Senator McGovern (who had a great many cattle ranchers among his South Dakota constituents) was forced to beat a retreat. The committee’s recommendations were hastily rewritten. Plain talk about food — the committee had advised Americans to actually “reduce consumption of meat” — was replaced by artful compromise: “Choose meats, poultry and fish that will reduce saturated-fat intake.”

A subtle change in emphasis, you might say, but a world of difference just the same. First, the stark message to “eat less” of a particular food has been deep-sixed; don’t look for it ever again in any official U.S. dietary pronouncement. Second, notice how distinctions between entities as different as fish and beef and chicken have collapsed; those three venerable foods, each representing an entirely different taxonomic class, are now lumped together as delivery systems for a single nutrient. Notice too how the new language exonerates the foods themselves; now the culprit is an obscure, invisible, tasteless — and politically unconnected — substance that may or may not lurk in them called “saturated fat.”

[Link]

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