What does a measure of your cardiorespiratory endurance tell a fitness professional?

a. your aerobic fitness
b. what type of exercises you have been doing
c. your anaerobic fitness
d. how long you can sustain a weightlifting program

Select the correct answer from each drop-down menu. different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.