Well it’s official, summer is here. The blistering heat, the taking 15 minutes to stop sweating after you get out of the shower after a run and the soaked running sneakers make starting your marathon build quite miserable. The good news is that you have PLENTY of time to start your build and (unless you are doing Berlin) you probably don’t need to be hammering out the mileage yet. Take this time to focus on SPEED. Speed workouts leading up to a marathon build will allow you t