Book excerpt: "An educational method used to improve performance, the Alexander Technique teaches people to replace unnecessary muscular and mental effort with consciously coordinated responses, maximizing effectiveness while also relieving, if necessary, any chronic stiffness or stress ... [The book] addresses common concerns, such as concentration, relaxation, discipline-specific techniques, warm-ups, performer/audience relationships, stage fright and critical responses ... in the application of the techniques."--Provided by publisher.