Just read book! I have a marathon May 2014. Looking for advice, do I have enough time to switch my running style to correct form?  Waiting to source equipment, meanwhile improvised on power plate/rolled towel, very first lot of foot exercises.   Big revelation, I am a bent leg runner, no wonder no matter how hard I tried to run I did not get anywhere fast, also explains my well developed quads! Went out and tried two 1 mile runs (wearing normal brooks mid stability shoes) managed to keep on…