Contains more than 200 vocal exercises under the following headings: mental readiness, physical readiness, posture alignment, breath management, tone production, vowels, articulation, range and register, intonation and balance/volume relations. This is an excellent resource for all singers of any style and along with the exercises and text are some excellent diagrams and photos that really does cover all the bases to insure getting the most from your voice in an effective and safe manner. Highly recommended.