 As an example, the census at Lobo Village in Eldoret, a wild, cross-country hosting location near Eten, showed eight full days in January of this year that were classified as unhealthy for athletes training there. Bernardo Uma is an endurance athletics coach and environmental scholar. The data has been very helpful. So on more than one occasion, we've been changing location and the timing as well. Where we started sports start by eight, we end up starting by ten.