I don't think it is any different from assuming that Phelps would have a distinct advantage in any water based activity. Bolt is the fastest human on the planet so it is not illogical that he would have a significant advantage in land based activities.
I don't think it is any different from assuming that Phelps would have a distinct advantage in any water based activity. Bolt is the fastest human on the planet so it is not illogical that he would have a significant advantage in land based activities.