The order of the abdominals from deepest to most superficial is?

The correct order of the abdominal muscles from the deepest to the most superficial is indeed the Transverse Abdominis, Internal Obliques, External Obliques, and Rectus Abdominis.

The Transverse Abdominis is the deepest layer of abdominal muscles and plays a crucial role in core stabilization. It wraps around the torso like a corset and helps support the spine and maintain abdominal pressure.

Next is the Internal Obliques, which are located just above the Transverse Abdominis. These muscles assist with trunk rotation and lateral flexion, and they also contribute to stabilizing the pelvis and spine.

The External Obliques are positioned more superficially, lying on top of the Internal Obliques. They assist with trunk rotation, lateral flexion, and are involved in flexing the spine forward when activated bilaterally.

Finally, the Rectus Abdominis is the most superficial of the abdominal muscles. It is often recognized as the "six-pack" muscle and is primarily responsible for flexing the vertebral column, bringing the ribcage closer to the pelvis.

Understanding the order and function of these muscles is essential for effective Pilates training and ensuring proper form, alignment, and core engagement during exercises.