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Study: Kitchen and Culture Clash When Promoting Healthy Eating to Latinos

March 22, 2018

Latinos suffer from some of the highest obesity rates in the nation. Health officials have tried to intervene with messaging that encourages healthy eating and healthy behavior, but these campaigns have met with little success.

Now a new study from UC Merced public health Professor Susana Ramirez suggests that efforts might be more successful if strategies encouraged Latinos to “decolonize their diet.”

Obesity risk among Latinos reflects a broader trend that public health experts have termed the “dietary acculturation paradox.”

“The paradox comes from epidemiological findings over the past 50 years that show that increased acculturation into mainstream U.S. culture is bad for your health,” Ramirez said. “If you look at immigrants born and raised in other countries who came to the U.S. as adults, they tend to be healthier than their American children.”

According to Ramirez, much of the problem stems from children of immigrants adopting American diets. These diets tend to be highly processed and high in unhealthy ingredients like fat, sodium and sugar. They're also low in healthy ingredients like fiber, complex carbohydrates and fresh fruits and vegetables.

This remains true despite gains in income and education, which are generally associated with better health outcomes. But Ramirez’s new study provides insight into why the acculturation paradox affects Latinos.

Ramirez and her collaborators surveyed young, bicultural women — ages 18-29; of Mexican descent; living in the Central Valley; fluent in English — about diet and cultural values.

“We started talking to this audience to learn about the factors that influence their decision-making around diet,” Ramirez said. “We also wanted to know what features of health messages are persuasive to this particular audience.”