Chiropractor Bay Areabr br Understanding Chiropractic Techniques br *Spinal manipulation the overall process of spinal adjustment used by your chiropractorbr *Extremity Manipulation and Extremity Adjusting to restore mobility and nerve supply to joints br *Activator Methods involves analyzing the length of the legs, and determining whether a pelvic deficiency is present. br *Thompson Technique is another method of adjustment that involves analyzing the length of the legs.