This text investigates the relationship between structured physical movement and the physiological conditioning required for effective body contouring. The author, Christine MacIntyre, utilizes principles of physical education and kinesiology to provide a framework for readers to understand how specific exercises influence muscle tone and body composition. The book serves as a foundational guide for students or individuals seeking to integrate scientific movement principles into their personal fitness routines.

The text functions as a specialized instructional manual within the Allyn and Bacon series, reflecting the academic standards of physical education curricula from the late 1970s. Its focus on foundational movement concepts provides a clear, technical approach for those interested in the historical development of fitness pedagogy.