This book provides excellent background information for any level of musician who desires to know more about the physical aspects of breathing as they relate to the production of sound. As a trumpet player and asthmatic, Mark Boren has experience in breathing and trying to perfect breathing and breathing techniques. He takes a technical look at breathing and helps you understand how it works and how breathing "workouts" can help you make it easier and improve your breathing. Then he provides specific exercises using PowerLung products for the focus areas of musicians' and vocalists' breathing so you can perform or practice longer and more relaxed. Filled with fun and common sense, this book is truly a guidebook. BREATHING FOR PERFORMANCE is perfect for anyone who is a student of breathing and sound production. BREATHING FOR PERFORMANCE is an excellent reference for teachers and students alike.