A book about balls! The ball is so simple yet so challenging. For centuries, it has engaged humanity in play, sports, and competition! In her over 20 years of professional experience as a gymnastics instructor, Gabi Fastner has come to appreciate and love balls of various sizes and types. The enjoyable handling and versatility in training with every age group rightfully make balls one of the most popular training tools! Let yourself be inspired by the numerous exercises with different ball sizes! The book offers 30 different lesson plans featuring balls in three different sizes. Feel free to swap the exercises from the respective lesson plans, discover your love for the ball, and create your own "round" class with the help of this book! The book is particularly suitable for trainers, coaches, and instructors.