of the best ways to become a faster and fitter runner.A former professor of mine used to say the most specific training you can do to race a 10K is to race a 10K. When you race a given distance you strengthen the specific physiological energy systems necessary
s somewhat inconvenient, here is an easy way to make a reasonably close guess: add 35-40 seconds per mile to your 5K race pace, or 15-25 seconds per mile to your 10K race pace.Then you need to train to raise your threshold. Try the following two training