What percentage of Olympic marathon runners will DNF due to the oppressive heat, humidity and smog? My prediction:
Women's Race = 40 percent
Men's Race = 30 percent
What percentage of Olympic marathon runners will DNF due to the oppressive heat, humidity and smog? My prediction:
Women's Race = 40 percent
Men's Race = 30 percent
Other way around.
I believe that more runners will dnf for a fall pay day than because of smog.