How does one's environment typically contribute to obesity?

The relationship between one's environment and obesity is significant, and the correct answer emphasizes how environmental factors can foster conditions that lead to a sedentary lifestyle. Environments that promote sedentary behavior often include urban planning that does not support walking or biking, limited access to recreational spaces, and general lifestyles that favor sitting over physical activity—such as excessive screen time and lack of safe areas for exercise.

Sedentary behavior is a major contributor to weight gain and obesity because it reduces the number of calories expended through physical activity, while also promoting unhealthy habits that can lead to overeating or poor dietary choices.

In contrast, environments that are characterized by good access to fresh produce and resources that encourage physical activity, such as parks, gyms, and safe pathways, can help mitigate obesity by promoting healthier lifestyle choices. Implementing healthy school lunch programs is also essential, but its impact is more focused on dietary habits rather than directly addressing the overarching challenge of physical inactivity linked to obesity.