Complex sentence: In one method, the practitioner places crystals on different parts of the body, often corresponding to chakras; or else the practitioner places crystals around the body in an attempt to construct an energy grid, which is purported to surround the client with healing energy.
Split into simpler sentences: In one method, the practitioner places crystals on different energy points of the subject's body, often corresponding to chakras. A second method involves the practitioner places crystals around the subject's body in an attempt to construct an energy grid, which is purported to surround the client with healing energy.