The art to faster marathon running

Welcome to the next edition of Ask Coach Parry podcast.I’m Brad Brown, with me, coach, Lindsey Parry. Lindsey, today’s question I think is a fantastic one. It comes from Irene Gonzales and Irene was asking about running a PB. She ran Comrades this year, she missed out on a Bill Rowan by literally a few seconds. She wanted to know, is there an optimal time to running a marathon PB before Comrades. When is the best time to do it?