The Marathon Workout Everyone is Talking About

This session has been scaring me for weeks! I'm following the Norwegian Singles Marathon Plan from James Copeland's book. Two weeks before race day there is a tough 5x5km workout at Goal Marathon Pace. #BostonMarathon #LondonMarathon #MarathonTraining #RunningTips #GoodForAge #Marathon #RunningForBeginners #UltraRunning #NorwegianSingles