Runners World: How to Improve your Speed for Marathons
Do you find your marathon running program focuses more on long runs and less on speed work?
Have you ever wondered how marathoners like Geoffrey Mutai are able to punch out a little over three minutes kilometres for 42 km?
Has your marathon training hit a wall and you are having trouble improving on your last time? If so read on, as we have found some tips that might just help you........