A condition during the exercise period when the person cannot get all the oxygen needed is called

Answer

It's Dyspnea

Explanation:  

1:  Shortness of breath after exertion or by a medical condition.

2: The feeling of being smothered or suffocated which brings you results of breathing difficulties.

answer; ///(copd) chronic obstructive pulmonary disease,plz check first ///good luck

answer; the above is a (true) statement;