mile in less than four minutes.In memory of Karl Castor and Art Aubert; thank you for showingme how to love running with all I rsquo;ve got.Joe PuleoivivCONTENTSPreface viAcknowledgments viiCHAPTER 1 THE RUNNER IN MOTION 1CHAPTER 2 TRAINING CONCEPTS 11CHAPTER 3 EXTERNAL FACTORSTHAT AFFECTPERFORMANCE 25CHAPTER 4 FEET AND ANKLES 33CHAPTER 5 LEGS 51CHAPTER 6 CORE 77vvCHAPTER 7 SHOULDERS AND ARMS 103CHAPTER 8 CHEST AND BACK 121CHAPTER 9 INJURY PREVENTION 141CHAPTER 10 ALTERNATIVE TRAININGACTIVITIES ...