Which of the following is not a benefit of improved cardio-respiratory fitness? A. The heart becomes more efficient

B. Resting blood pressure goes up

C. Calories are burned and body fat decreases

D. Less risk of an early death

d ) power this is the right answer

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.