Question

Tennis requires its players to have cardio-respiratory strength.
a. True
b. False

Answer 1

A. True
Cardio respiratory strength makes your heart and your lungs strong, that tennis players need because they run around a lot.
Hope this helps :)

Answer 2

Tennis requires its players to have cardio-respiratory strength, so they won't feel so weak when playing tennis, and their lungs and heart can keep up with each other.