Which statement is true?

A. Improving cardiorespiratory endurance requires a combination of aerobic and muscle
fitness activities.

B. Of the 11 parts of fitness, cardiorespiratory endurance is the most important because those
who have it receive many health and wellness benefits, including a chance for a longer life.

C. Improving cardiorespiratory endurance will improve your overall health but will not affect
your appearance.

D. Of the 11 parts of fitness, cardiorespiratory endurance provides the most benefit to athletes
such as runners and soccer players.