Musculature around the Sacroiliac Joint. Permission Joseph E. Muscolino. Manual Therapy for the Low Back and Pelvis - A Clinical Orthopedic Approach (2013).

Five Muscles of Sacroiliac Stabilization – Part 1 – Piriformis

Even when the original reason for the sacroiliac stabilization is valid, often the human body overdoes it and tightens the musculature excessively and/or keeps it tight long after it needs to be, so the musculature becomes stuck in a chronic pattern of hypertonicity.

Permission Joseph E. Muscolino. www.learnmuscles.com

Deep Pressure Massage to the Low Back – Choosing the Right Table

Even more important than table width is table height. As a rule, when generating deep pressure, you want the table to be as low as possible so that you can more easily position your body above the client to take advantage of gravity and body weight.