Human Torso Muscle Anatomy Diagram - Core & Chest Muscles Explained #3061272 (License: Personal Use)

This medical illustration displays the layered musculature of the human torso, including the rectus abdominis (six-pack), external and internal obliques, transversus abdominis, and pectoralis major. The image uses color-coding to differentiate muscle groups and shows their attachments to the rib cage, sternum, and pelvis for functional clarity.

Used in educational healthcare content, fitness training guides, anatomy textbooks, and rehabilitation resources; targets users seeking visual understanding of core stability, posture, or surgical/therapeutic muscle mapping.