and human life. Sustainability improves quality of life in the present while ensuring continued prosperity in the future.

Systemic Outcomes Eating and physical activity environments and health systems to which changes have been made in the way that they are organized and delivered. Examples of systemic outcomes include changes in the mission of a community health center to include obesity prevention responsibilities or changes in health insurance policies to include obesity prevention activity-related expenses. These also include changes in social norms regarding obesity-related behaviors.

Systems Approach An approach that views a phenomenon and its components in its entirety and that emphasizes the interactions and connectedness of the components to understand the entire system. A systems approach acknowledges that individuals and families are embedded within broader social, political, and economic systems that shape behaviors and constrain access to resources necessary to maintain health.

Target Population A group of individuals at risk to whom a policy, program, or intervention is designed to reach.

Technical Assistance Services provided by program staff that are intended to provide guidance to individuals, institutions, or communities to conduct, strengthen, or enhance obesity prevention activities, such as implementing, monitoring, or evaluating programs and interventions.

Technical Capacity The specific expertise or skills required for program planning, implementation, monitoring, and evaluation.

Triangulation The application and combination of several research methodologies (e.g., focus groups, interviews, participant observation, and content analysis of documents) to study a phenomenon. By combining multiple observers, theories, methods of data collection, and empirical approaches, researchers can address intrinsic biases that emerge from a single method and a single-observer study. Triangulation is often used to establish the credibility of qualitative analyses, in contrast to the reliability and validity of quantitative analyses.

Unhealthfulness The quality of promoting poor health.

Unmeasured Media The difference between a company’s reported or estimated advertising costs and its measured media spending. Unmeasured

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