A sedentary lifestyle combined with a poor diet is often linked to the chronic condition of obesity. This condition can lead to various health issues, including diabetes, heart disease, and certain types of cancer. Physical inactivity reduces energy expenditure, contributing to weight gain, while a diet high in processed foods exacerbates this issue. The combination of low physical activity and unhealthy eating habits poses significant health risks, underscoring the importance of a balanced lifestyle that includes regular exercise and nutritious dietary choices for disease prevention.