I dont know what your asking friend
Answer:
The correct answer will be option-Aerobic exercise is carried out for a sustained period of time.
Explanation:
Aerobic exercise is a set of exercise which uses oxygen to burn the glucose and the fats through cellular respiration to from the energy molecule in the form of ATP.
The aerobic exercise improves breathing muscles like lungs and hearts as the exercise involves a moderate level of intensity. This improves the endurance of the breathing muscles and thus improves breathing. Studies indicate that it helps improve the disease related to the heart and lungs.
Since the aerobic exercise are performed for an extended period of time and not fro a limited time therefore, the selected option is the correct answer.
