But in the marathon I just got slower and slower and slower .
Sometimes in a track race you feel lactic acid -- you 've got 400m to go and your legs get tired and you can feel the lactic and you feel like you ca n't move .
In the marathon I just got slower and slower and slower .
Sometimes in a track race you feel lactic acid -- you 've got 400m to go and your legs get tired and you can feel the lactic and you feel like you ca n't move .