How to Do A Jumping Jack - Your Therapy Source School Exercises for Flatwork and Jumping : A Handbook for Instructors... Flatwork Exercises For Horses School Exercises For Flatwork & Jumping: A Handbook For 30 Minute Flatwork For School An enormously popular book of ideas and specimen exercises for trainee instructors and more experienced instructors, and for riders schooling their own horses or ponies. The book is divided into groups of related exercises, each exercise being accompanied by a full explanation, the aids, words of command, teaching hints, advice on likely problems, safety, and suggested variations. It shows how...