It does , however , mess with your mind a bit -- especially when you 're hurting .
It 's really nice to think you only have 2.1 miles to go when in reality it 's more like 3 .
It does , however , mess with your mind a bit -- especially when you 're hurting and it 's really nice to think you only have 2.1 miles to go when in reality it 's more like 3 .