Theory, practice singing anatomy and presents a new educational concept of voice training. A tense body, bad breath or a wrong vocal impostación are problems that the singer has to solve to optimize performance. Joan S. Serra Ferrer uses his extensive experience to identify the main shortcomings of the singers, both physiological and techniques, and point solutions that can be corrected. All this makes this book a source of knowledge and useful advice for anyone interested in singing, whether professional or amateur.