Answer to Question 1
A
Answer to Question 2
Physical fitness has many health benefits. It reduces risk for cardiovascular disease by lowering cholesterol and blood pressure. It improves body composition by decreasing body fat, especially in the abdominal region. It reduces risk of type 2 diabetes by increasing insulin sensitivity. It enhances the immune system, which may lead to fewer colds and other infectious diseases. It improves sleep, especially in quality of sleep. Weight-bearing exercise and resistance training improve bone health and reduce risk of osteoporosis.