There are several key components to any runner's weekly training plan: a long run, easy runs, and quality runs. One kind of quality run that you may encounter is called a tempo run. But what is a tempo run, exactly and why are they important? Tempo runs are a quality session performed at a steady, comfortably hard pace (or the race pace you could hold for about an hour) typically for a duration of 10 - 30 minutes. Faster...
