An "I" shaped therapeutic neutral spine and exercise device for improving muscle balance and soft-tissue and dural/nerve mobility by encouraging and facilitating proper neutral position of the entire spine is disclosed. The device has three sections of different dimensions; a cervical, thoracic and lumbar section. Each section is placed at a specific area of the spine. Each section can be utilized independently or as a whole by health care providers while administering manual therapy techniques or by users themselves by self-administering stretches. Each section is filled with grain, bean, pea, shell or synthetic substance with optionally attachable tabs to allow the user to utilize each section independently or the device as a whole. The device comes in various sizes to accommodate various lengths of the spine. Methods of administering the therapeutic neutral spine and exercise device on users by health care professionals for enhancing neutral spinal position, improving muscle balance, soft tissue and nerve tissue tension are also disclosed.