Have you run your personal best? Young and old. Fast and slow. 5K and 10K runners and marathoners. Olympic runners and recreational runners. They are all out there, pursuing it, relentlessly, every weekend in road races and marathons- a personal record. In this practical guide, Dave Kuehls gives runners of any distance the instruction, training, and motivation they need to run faster than they ever have before. How to Run a Personal Record includes-...