Natural

1. Changes in tissues or organs
2. Increase of blood flow to the muscle
3. Increase of blood circulation to the skin
4. Increase of organ relaxation
5. Decrease in the burst of hormones which contribute to anxiety

Biomechanics

1. Mechanical pressure in the tissues
2. Reduction in tissue adhesion
3. Increase in muscle compliance
4. Increase range of motion
5. Reduction of passive and active stiffness

Neurological

1. Reflex stimulation
2. Reduction of neuromuscular excitability
3. Increase of parasympathetic activity
4. Reduction of pain
5. Reduced muscle tension and spasticity