I AM RUNNING A 1/2 MARATHON IN 12 WEEKS TIME - I HAVE LOOKED AT YOUR 12 WEEK SCHEDULE BUT NOT SURE WHERE I FIT IN. AT MOMENT I AM DOING A LONG RUN OF 8-9 MILES AT WEEKEND AND THEN BASICALLY PLODDING MIDWEEK. I AM NOT A FAST RUNNER BUT WOULD LIKE TO GET FASTER. I ONLY HAVE ROADS AND BEACHES WHERE I LIVE SO NO TRACKS FOR 600M RUNNING. HOW DO I GET MY PACE TO BE QUICKER. I HAVE DONE 2 1/2 MARATHONS BETWEEN HAVING KIDS BUT MY TIMES HAVE ALWAYS BEEN 2.05,2.10. I WOULD LOVE TO BREAK THE 2 HR MARK AND FEEL I CAN THIS TIME. ANY ADVICE ON HOW I GET MY SPEED UP?