Read the following passage excerpt from an article about the importance of exercise:
"Regular physical activity is vital for maintaining good health. Not only does exercise help improve cardiovascular fitness, but it also increases muscle strength and flexibility. Many people, however, do not incorporate enough physical activity into their daily routines. As a result, they face several health risks, such as obesity, diabetes, and heart disease. Incorporating even a little exercise can greatly benefit one’s health."
Which statement best develops the idea presented in this excerpt?