The doctor is most likely to advice Michael to keep health in check and maintain healthy sexual intercourse.
Refractory period is the time between ejaculation and the next erection. As men age, the refractory period increases. In older men, it may take days for them to get sexually aroused again,as mentioned in the case of Michael. Doctors suggest that men above 60 should keep their health in check for healthy intercourse. They are also advised to maintain a good and happy relationship with their partner as it also plays a major role in getting aroused.