Which of the following is a true statement regarding physical activity and cardiovascular health? (select all that apply.) aerobic exercise increases resting heart rate because the heart pumps more blood while in a rested state. aerobic exercise decreases resting heart rate because the heart has an increased stroke volume. aerobic exercise reduces heart disease because it makes the heart work harder, improving its strength. aerobic exercise increases ldl, or “bad,” cholesterol in the blood because blood ci