Daily Archives: June 25, 2015

Day 4 Week 6 – Basic Tempo Runs and Lactate Threshold

Posted on June 25, 2015 by terryshen

Lactic acid is a by-product from breaking down glucose in our body for energy.  This happens when our pace is faster than aerobic running and our body needs more than just oxygen (i.e. aerobic running). Our body can manage this … Continue reading →

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