by Marion Nestle

Currently browsing posts about: Obesity

Dec 13 2013

Weekend reading: A Big Fat Crisis

Deborah A. Cohen.  A Big Fat Crisis: The Hidden Forces Behind the Obesity Epidemic—And How We Can End It.  Nation Books, 2013.

Cover: A Big Fat Crisis

Here’s my blurb:

Deborah Cohen gives us a physician’s  view of how to deal with today’s Big Fat Crisis.  In today’s “eat more” food environment, Individuals can’t avoid overweight on their own.   This extraordinarily well researched book presents a convincing argument for the need to change the food environment to make it easier for every citizen to eat more healthfully.

And from the review on the website of the Rand Corporation, where Deborah Cohen works:

The conventional wisdom is that overeating is the expression of individual weakness and a lack of self-control. But that would mean that people in this country had more willpower thirty years ago, when the rate of obesity was half of what it is today. Our capacity for self-control has not shrunk; instead, the changing conditions of our modern world have pushed our limits to such an extent that more and more of us are simply no longer up to the challenge.

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Oct 16 2013

Today is World Food Day: Perspectives

The Food and Agriculture Organization of the United Nations (FAO) has organized a series of Perspectives on World Food Day.

Mine is titled “A Push for Sustainable Food Systems.”  It’s illustrated with cartoons from Eat, Drink, Vote.

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From my perspective as a public health nutritionist, this year’s theme for World Food Day,Sustainable Food Systems for Food Security and Nutrition, seems especially appropriate.  Food insecurity and obesity are the most important nutrition problems in the world today.  Each affects roughly a billion people.  Each is a consequence of food system inequities.

Most countries produce or import enough food for the needs of their populations, but do not always ensure that it is equitably distributed.  Because many people lack resources to obtain adequate food on a reliable basis, hunger is a matter of politics.  Political conflict, insufficient responses to natural disasters, corrupt institutions, and inequalities in income and education constitute the “root” causes of malnutrition.  It’s not enough to distribute food to hungry people.  Governments should take actions to redress system inequities that lead to hunger in the first place.

Similarly, the causes of obesity go beyond the poor food choices of individuals.  Obesity is one result of an industrialized and unsustainable food system that treats agricultural products as commodities, uses most of these products  to feed animals or produce fuel for automobiles, provides little support to farmers who produce fruits and vegetables, and provides endless incentives for overproduction.

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The result is an overabundant food system dependent on the sales of meat and obesity-promoting snack and beverage products, and on marketing such products to populations in low-income countries. Much evidence confirms that individuals find it difficult to resist food marketing pressures on their own.  If countries are to prevent rising rates of obesity, governments must intervene.

The extent to which governments should be involved in the food choices of individuals is a matter of debate.  Making sure people are fed is one function of government; another is promoting public health.  Because research demonstrates profound effects of food marketing on personal dietary choices, governments can set policies that make healthful choices the easier choices such as promoting fruit and vegetable production and setting limits on marketing practices, not least to reduce health care costs.

Whether the world can continue to produce enough food to meet growing population needs is questionable, but the need for sustainable food systems is not.  Governments must support food systems that provide farmers and workers with a reasonable standard of living, replenish soil nutrients, conserve natural resources, and minimize pollution and greenhouse gases—and promote health.  Governments and corporations must go beyond perceptions of food as a fungible commodity to understand food as an essential source of life, and firmly link agricultural policies to those for health, labor, and the environment. If politicians cannot commit to policies to reverse global warming, then ordinary citizens will have to take action.  And they are rising to the occasion, as exemplified by today’s burgeoning food movement.

Sep 23 2013

Pepsi, Mexican style

In Mexico, you can get most kinds of sodas in 3 liter bottles.  At 17 pesos ($1.33) for 3 liters, Pepsi is cheaper than water.

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Note the 3-peso penalty if you buy two 1.5-liter bottles.  

It’s hardly a coincidence that Mexico has high soda consumption and high rates of obesity.  Taxing sodas seems like a particularly good idea in this situation.

Jun 19 2013

MIni book review: specialized but worth reading

Policy wonk types: try this one!

Melvin Delgado.  Social Justice and the Urban Obesity Crisis: Implications for Social Work.  Columbia University Press, 2013.

This is an academic’s analysis of the social causes of obesity, especially among the urban poor, and what to do about it.  Although the book is aimed at social workers, it works for public health as well.  Delgado calls for community-based participatory health promotion principles and interventions.  These are clearly needed.

If only they weren’t so hard to do…

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Jun 11 2013

NYC Health Department: one New Yorker dies of diabetes every 90 minutes

The NYC Health Department goes to court at noon today for a hearing on the 16-ounce soda cap (I’ll be there).

Yesterday, it released alarming data on diabetes deaths, now at an all-time high.

The press release notes that although NYC’s overall deaths are going down,  diabetes-related deaths are going up.

The deaths are highest in low-income communities.

In April, the Health Department reported that nearly 650,000 New York adults have diabetes, an increase of 200,000 in a decade.   Most of these are due to type 2 diabetes, the “adult” kind.

Why?  Obesity.

Although a small percentage of overweight people develop type 2 diabetes, most people with type 2 diabetes are overweight.

Losing weight is the first thing to do to prevent or treat type 2 diabetes.

Reducing intake of sugary sodas is the first thing to do to lose weight.

That is why the health department wants to reduce the portion sizes of sugary drinks at food service establishments.

Today’s court hearing should be interesting. Stay tuned.

Apr 25 2013

Coca-Cola: obesity is your fault, not ours

A reader sent me an e-mail received from Coca-Cola:

As you know, obesity is an issue that affects all of us. At Coca-Cola, we believe we can help solve it by working together. As you heard back in January, we are committed to doing our part – by offering more low- and no-calorie choices, more portion controlled packages, and useful calorie information in more places than ever before.

As part of our ongoing commitment to provide more information about calories, we want to share a new “Calorie Balance”  infographic that we created. This is posted on our Company website here.

Our infographic is a simple, easy tool that informs people about where Americans’ calories are coming from and what we can all do to maintain a healthy, active lifestyle.

It communicates government data and third-party published studies in a compelling way, showing that too many calories consumed as compared to those expended can lead to weight gain.

OK.  I can’t resist.  Here’ just one piece of Coke’s infographic:

Guess what #4 is.   And what food is responsible for more than one-third of calories from sugars in U.S. diets?

The infographic gives no guidance about food choices or amounts best for health, but it is quite specific about physical activity.  Do lots!

Overall, I read the infographic as saying “Hey, it’s not our sugar-water that’s making you put on weight.  It’s up to you to choose what you drink and work it off with physical activity.”

Getting active is always good advice, but doesn’t Coke’s phenomenally comprehensive and astronomically expensive  marketing offensive have anything to do with food choices?  Coke must think all that is irrelevant.

I think it’s quite relevant.  And so does the research.

Jan 18 2013

Should sugar-sweetened beverages be regulated? NEJM readers vote yes.

As part of an interactive case study and point-counterpoint on regulation of sugar-sweetened beverages, the New England Journal of Medicine (NEJM) conducted a poll of its U.S. and international readers.  The poll elicited responses from 1290 readers from 75 countries.

Overall, 68% of respondents favored government regulation.

High as this percentage is, the average is much lower than percentages from most countries as a result of one outlier—the United States.

Only 58% of U.S. voters in the poll favored regulation.  Everywhere else in the world, the percent in favor averaged 84%.

These results reminded me of change-in-sales figures from a few years ago:

Americans have reduced soft drink consumption, causing soda companies to focus their marketing efforts overseas.  Trends like these explain Coca-Cola’s new obesity ad campaign and Pepsi’s $50 million deal with Beyoncé. 

In America these days, 58% is an impressive majority.  NEJM readers are likely to be physicians, scientists, and health and health policy professionals. I suspect we will be hearing more about this idea.  Stay tuned for this one too.

Jan 16 2013

Coca-Cola fights obesity? Oh, please.

In case you missed all the publicity about Coca-Cola’s new ad campaign positioning the company as a force for public health, take a look at its new two-minute TV ad.

The video—how much do these things cost?—argues that the company is producing lower-calorie products in smaller sizes and promoting community activity, that all calories count, and that it’s up to you to fit Coke into your healthy active lifestyle.

The ad is an astonishing act of chutzpah, explainable only as an act of desperation to do something about the company’s declining sales in the U.S. and elsewhere.

If Coke really wanted to help prevent obesity, it would STOP:

  • Targeting its “drink more Coke” marketing to kids.
  • Targeting marketing to low-income minorities.
  • Lobbying and spending a fortune to defeat soda taxes and caps on soda sizes.
  • Fighting attempts to remove vending machines from schools.
  • Pricing drinks so the largest sizes are the best value.
  • “Bribing” health professions organizations to shut up about research linking sugar-sweetened beverages to poor diets and weight gain.
  • Pushing Coke sales in developing countries where rates of obesity and related conditions are skyrocketing.

Instead, it’s doing all these things, but not talking about them in videos.

The company is supposed to be releasing a second video tonight, explaining how to work off the “140 happy calories” in a soda by dog-walking, dancing, or laughing. If only.

I can’t wait.

Addition, January 18:  Someone who calls himself John Pemberton has gone to the trouble of presenting the 2-minute commercial with a somewhat different narrative—the real story about Coca-Cola and obesity.  If that link doesn’t work, try this one.