The impact of improved walkability on Middle Tennessee’s obesity rates and obesity related health concerns: A literature review, 2025

Improved Walkability Research Poster

Health & Well Being

Poster for research study
Research Overview

Obesity is a major and growing health concern in the United States, including in Tennessee. One common idea is that improving neighborhood walkability (i.e., how easy it is to walk to places like stores, parks, and services) can help reduce obesity by encouraging physical activity. This project examines whether that is true in Nashville by looking at how walkability relates to obesity rates across different neighborhoods. Using publicly available data from sources such as the CDC, EPA, and U.S. Census, the study analyzes patterns in obesity alongside factors like food access, healthcare availability, and neighborhood demographics. The goal is to better understand whether walkability alone is enough to improve health outcomes, or if other social and economic factors play a larger role. The findings show that walkability by itself was not a strong predictor of obesity rates in Nashville. Instead, factors such as access to food, healthcare, and broader social conditions were more closely linked to obesity. These results suggest that improving public health requires a broader approach that goes beyond the built environment and addresses underlying inequalities in access to resources.

Why it Matters

This project helps communities better understand what truly influences obesity at the neighborhood level. By showing that access to food, healthcare, and resources matters more than walkability alone, it can guide more effective local policies and programs. Ultimately, the findings support efforts to reduce health disparities and improve overall community well-being.

Project Outcomes

Literature Review and Poster

Learn More

To learn more about the study, contact the research team

Research Team
Primary Contact

Dr. Ugur Orak, Associate Professor, Department of Sociology and Anthropology

Additional Researchers

Kalistah Lawrence, Undergraduate Student, Marketing

Community Partners

None

Geographic Scope

Nashville, TN

Assessing Heat Vulnerability In Nashville: The Role of Building Value, Tree Canopy, and Socioeconomic Factors, 2025

Assessing Heat Vulnerability Research Poster
Assessing Heat Vulnerability Poster
Research Overview

Cities like Nashville are getting hotter due to the “urban heat island” effect, where buildings, roads, and other surfaces trap heat and raise temperatures, especially in certain neighborhoods. This project examines which factors make some areas more vulnerable to extreme heat than others. Using data from sources such as the U.S. Census, FEMA, and local energy providers, the study looks at how building density, tree coverage, income levels, and poverty rates relate to heat risk across Nashville neighborhoods. The findings show that heat vulnerability is not evenly distributed. Areas with higher poverty rates and lower incomes tend to face greater heat-related risks, while more densely built and urbanized areas also experience higher temperatures. Interestingly, tree coverage, often seen as a key solution, did not show a strong effect in this study, suggesting that where and how trees are distributed may matter more than how many there are overall. Overall, the results highlight that heat risk is shaped by both the physical environment and social inequalities. Addressing extreme heat in cities like Nashville will require coordinated efforts that combine urban planning, environmental design, and social policy.

Why it Matters

This project helps communities understand which neighborhoods are most at risk from extreme heat and why. By highlighting the role of income, poverty, and urban development, it can guide more targeted and equitable solutions. Ultimately, the findings support efforts to make neighborhoods safer, healthier, and more resilient to rising temperatures.

Learn More

To learn more about the study, contact the research team

Research Team
Primary Contact

Dr. Ugur Orak, Associate Professor, Department of Sociology and Anthropology

Additional Researchers

Isabella Gilbert, Undergraduate Student, Environmental Sciences

Community Partners

None

Geographic Scope

Nashville, TN