This fork is highly recommended by many practitioners for use on the joints and articulations of the body. In addition to the main articulations of the body, wrists, ankles, knees etc. the vertebra, the iliac crests (tip of the hip bone), the sacrum and coccyx, the sternum and ribs, are all places where the forks can be applied.
This forks is highly recommended for “Grounding” .
Some therapists correlate it with another chakra, below the feet chakras, within the Earth called the Earth Star chakra.