The lumbosacral spine should have a healthy anterior pelvic tilt and lumbar lordosis. If they are excessive, the client has lower crossed syndrome.
Gluteus Maximus Trigger Points and the Sacroiliac Joint
Functionally, the gluteus maximus is an important muscle primarily because of its pelvic posterior tilt concentric contraction function, and because of its isometric stabilization function to armor/protect the sacroiliac joint. Manual therapists should be mindful to especially assess the superior fibers lateral to the PSIS.
TFL: Anatomy, Functions, Palpation and Stretching
The tensor fasciae latae (TFL) is a hip flexor that is commonly tight, and strongly linked to lower crossed syndrome, and is a key target for massage and stretching.
