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
[{'content': 'Aerobic capacity is maximally increased by : \nSelect and explain. \nA. Regular 3 minute exercise, B. Spus of exercise, C. Prolonged exercises, D. Sternous exercises', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Regular 3 minute exercise Regular 3 minute exercise have been well documented to bring about an increase in the aerobic capacity', 'role': 'assistant'}]