Increasing physical activity levels can significantly benefit longevity by enhancing overall health and reducing the risk of chronic diseases. Regular exercise improves cardiovascular health, strengthens muscles, and supports bone density, leading to better mobility as individuals age. Physical activity also plays a crucial role in weight management, reducing obesity-related health risks. Additionally, engaging in regular exercise can boost mental health by reducing symptoms of anxiety and depression, contributing to a healthier quality of life. Ultimately, an active lifestyle is associated with increased lifespan and improved well-being.