A massage therapist may do any of the following when performing massage, including, but not limited to:
I. Use of heat and cold, hydrotherapy, heliotherapy, and external application of herbal or topical preparations not classified as prescription drugs.
II. Analysis of posture and movement.
III. Provision of education in self-care and stress management.
IV. Performance of techniques in which the massage therapist had been trained intended to affect the systems of the body.