世界银行-滋养未来_通过南亚的食品系统解决肥胖问题（英）-2025_89页_3mb

Summary of "Nourishing Tomorrow: Addressing Obesity Through Food Systems in South Asia"

Introduction to the Problem

South Asia faces a dual burden of malnutrition, with rising rates of overweight and obesity alongside persistent undernutrition. This burden is driven by unhealthy diets, sedentary lifestyles, rapid urbanization, and changing economic conditions. Obesity is strongly linked to noncommunicable diseases (NCDs) like diabetes, hypertension, and cardiovascular diseases, exacerbating the region's health challenges.

Analysis of Food Systems

Obesity is influenced by four key food systems domains:

• Individual Factors and Consumer Behaviors: Higher consumption expenditure is linked to increased obesity. Insufficient physical activity (IPA) contributes significantly, especially in urban areas.
• Food Environments and Supply Chains: Access to modern retailers and packaged foods correlates with higher obesity rates. Dietary energy supply exceeds recommended levels, contributing to excess weight gain.
• Dietary Intake: Diets are high in red/processed meats, sugar-sweetened beverages (SSBs), and sodium, while low in fruits, vegetables, and whole grains.
• External Drivers: Urbanization, trade liberalization, and declining gender inequality index are major contributors to obesity trends.

Recommendations

• Improve data collection on food systems and obesity.
• Implement fiscal policies such as taxes on SSBs and subsidies for healthy foods.
• Regulate marketing of unhealthy foods, especially to children.
• Enhance food environments by promoting nutrition labeling and improving school meals.
• Promote physical activity through urban planning, inclusive recreational spaces, and gender-responsive policies.
• Integrate obesity prevention into broader efforts to address NCDs.

The report emphasizes a whole-of-systems approach to tackle obesity, acknowledging that collaboration across sectors is essential to create sustainable solutions.