Lactic acid buildup does not have the relationship to fatigue that you are implying. Common myth. For more and in from far more knowledgeable persons than me:

Lactic acid buildup does not have the relationship to fatigue that you are implying. Common myth. For more and in from far more knowledgeable persons than me: http://www.scienceofultra.com/podcasts/10 http://www.scienceofultra.com/podcasts/10