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Obesity
Rising Among
Poor in Developing World
Obesity, once a problem chiefly
in the world's richest countries, is increasingly prevalent among
poor and less educated women in developing nations, a study released
said.
The findings from 37 developing
countries including China, Brazil and India, revealed a major
shift in the populations hardest hit by obesity, researchers said.
In the past, experts found excess
weight was a problem mainly for people living in wealthy nations
such as the United States, Britain, Germany and Japan. The poorer
residents of those countries typically were heavier than richer
ones.
The opposite was true in developing
countries, where only the richest were overweight and the poor
could not get enough food to become fat.
The new study by researchers in
the United States and Brazil, found poor and less educated women
around the world now struggling with obesity, which raises the
risks of heart disease, stroke, diabetes, some cancers and other
health problems.
In many poorer nations, obesity
has become more prevalent than malnutrition, said Barry Popkin,
a nutritionist at the University of North Carolina and one of
the study's authors.
"Worldwide, the burden of obesity
increasingly rests on the poor and less educated, even in many
developing nations we never thought of as having an obesity problem,"
Popkin said.
Popkin and colleagues at the University
of North Carolina worked with researchers at the University of
Sao Paolo in Brazil to analyze data from nearly 149,000 women
between ages 20 and 49.
The findings, published in the
International Journal of Obesity, were released at a conference
on obesity sponsored by Time magazine and ABC News.
Problems with weight among the
poor occur in nations with gross national product above $2,500
per capita, the study said.
Less labor-intensive work, which
burns fewer calories, and lower food prices likely are major drivers
of the rising obesity rates, Popkin said. Other contributors may
be a lack of knowledge about health and trouble acquiring more
expensive, healthier foods.
The study was funded by the U.S.
National Institutes of Health.
Reference
Source 89
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