Sedentary behavior refers to any waking behavior characterized by low energy expenditure, such as sitting, lying down, or watching television. Research in this area focuses on the negative health effects of prolonged sedentary behavior, including increased risk of obesity, cardiovascular disease, and other chronic conditions. Studies also examine interventions to reduce sedentary behavior and promote physical activity in various settings, such as workplaces, schools, and communities. Additionally, research explores the impact of sedentary behavior on mental health and overall quality of life.