This book is about coaching youth sports by implementing the Spectrum of teaching/coaching theoretical framework. It contains 20 chapters divided into 3 volumes: Volume I. Coaching Youth Basketball Soccer Volleyball and Team Handball. Volume II. Coaching Youth Football Baseball Hockey Tennis and Badminton. Volume III. Coaching Youth Track & Field Swimming Roller-Skating and General Fitness. This volume also involved some key Spectrum concepts theory principles and the ways to implement different styles into coaching multiple sports. In brief it provided a brand new training course for whoever wants to become a smarter and more successful coach. The examples (episodes lessons and unit plans) provided in this volume are strictly designed and full of new ideas descriptions and illustrations. It is user friendly easy to understand and implement with this book coaches and athletes'' activity and work will become easier and full of fun. Therefore no matter you are a Kinesiology major or a youth sport coach or an in-service PE teacher; this book will provide you with most essential and complete professional training and help you become a smarter physical educator.