Biodynamic Craniosacral Therapy (BCST) is commonly seen as the spiritual approach to craniosacral therapy (CST); in fact, BCST as taught by Franklyn Sills, the pioneer in the field, is quite different from conventional CST. Biodynamic work is based on the development of perceptual skills where the practitioner learns to become sensitive to subtle respiratory motions called primary respiration and also to the power of spontaneous healing. Through the...