Tempo Intervals

Let's keep count of Tempo shall we: 1st Tempo run for 2010 b] A Tempo workout is: "I copy this out of the following link": http://www.runningforfitness.org/calc/hrzones.php?minHR=53&maxHR=192&Submit=Calculate The point at which the body cannot remove lactic acid as quickly as it is produced is called the lactate threshold or anaerobic threshold. It generally occurs at about 80-88% of the Heart Rate Reserve. Training in this zone helps to increase the lactate threshold, which improves performance. Training in this zone is hard: your muscles are tired, your breathing is heavy Tempo Workout For those who have a GPS: This is how the workout will look like: 2 sets of ( 40 min E pace + 20 min Tempo pace) + 2 miles E pace "Hard but doable"