Hello! I'm from Russia. Before the Moscow marathon three weeks!In August accumulates 317.4 km.In the last year preparing for the first marathon in Omsk and was 193.4 km in August.But this August 317, 193 differ in))He began to train with a trainer twice a week and the tempo intervals, heart rate recovery at training pace at 6 min / km, began to descend to 125 beats, did not even think that was possible.Marathon close))