@thechiroguy: Best Place to get a Deep Tissue Muscle Scraping Massage using Graston Technique also called Gua Sha in Los Angeles and Beverly Hills. What does a Graston do? The connective tissue is stretched to re-arrange the soft tissue's structure (e.g., muscle, fascia, tendons, ligaments) to reduce restrictions. Promoting a better healing environment for the injured soft tissue. Does the Graston Technique really work? Clinical Data on the Graston Technique Patients with chronic pain and acute pain from soft tissue injuries have reported relatively high success rates, both in terms of improving their function and reducing their pain.