Are We To Believe?

Are marathon times becoming too unbelievable to be true?

The Chicago Marathon was just this weekend and if you didn’t hear, the women’s marathon world record was just set smashed.

The record of 2:09:56 set by Ruth Chepngetich is fast. It’s so fast that it has absolutely come into question of how legitimate is this world record? Is it so fast that we now have to question where it is done naturally or because …