Take your running training to a new level of performance! This book teaches runners how to optimize their training through better technique, injury prevention, training planning, periodization, and testing. With chapters on over- training, regeneration, Junior athlete development, and race preparation. Athletes will also learn how to properly implement interval and speed training for improved race performance, with specific sections for Master's and Junior athlete specific training development. Runners will develop the skills to progress year after year. Author Stuart Kremzner is an exercise physiologist who has been a track and cross country coach for 25 years. He was a developer of the USSA and NENSA coaches' education curriculum, then consulted with the US Ski Team and many college teams and top athletes.