This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Which of the following maximally increases the aerobic capacity? 
Select and explain. 
A. Spus of exercise, B. Prolonged exercise, C. Regular 3 minute exercise, D. Strenuous exercise
C: Regular 3 minute exercise
Answer: C: Regular 3 minute exercise 
Explanation: Regular exercise can improve aerobic capacity as in atheletes. Spus, prolonged and strenuous exercise forms does not make significant difference.