It was just my usual long run , with 1 min walk breaks every 2 , 5 km , and on top of that the high humidity was killing me .
I did n't really think I was going that fast .
It was just my usual long run , with 1 min walk breaks every 2 , 5 km , and on top of that the high humidity was killing me , so I did n't really think I was going that fast .