Which of the following is not a benefit of cardiorespiratory fitness?
a. more blood is pumped through the body.
b. the risk of cardiovascular disease is decreased.
c. longer durations of large muscle exercises are possible.
d. the efficiency of the respiratory system increases

Which of the following statements about the societal costs of tobacco use is true? a. tobacco use affects the tax rate of only those individuals who smoke. b. the negative effects of tobacco use are only experienced by the smoker. c. tobacco users contribute to an overall loss of productivity. d. increased healthcare costs are mainly absorbed by tobacco users