You are offered a complete picture of the muscle activity involved in performing each exercise. This excellent manual contains colorful and detailed anatomical diagrams for each exercise, focusing on each major muscle group separately, along with a complete description of how to perform it.

These images graphically depict both the muscles and the bones, along with variations in performing the exercises, so that you can isolate specific muscles. It's like taking the "X-ray" of each exercise.

(. . .) [Excerpt from the text on the back cover of the edition]