Inclusion Criteria:  Ages between 18 and 60 years. Neck pain with/without pain in upper limb/s. NDI ≥ 10 Acceptance of the study and completion of the informed consent form.  Exclusion Criteria:  Presenting physician-diagnosed "red flag" of non-musculoskeletal origin. Having had a Whiplash in the last 2 years. Use of cervical collar in the last year. Evidence of CNS involvement. Vestibular Disorders Inflammatory joint disease Spinal cord pathology Bone disease or marked osteoporosis Intervertebral disc protrusion Subjects who have received physiotherapeutic treatment of the cervical or thoracic region three months previously. Fractures, sprain or dislocation of the neck, occurred in a period of less than two months. Previous shoulder, upper limb and cervical spine surgery, which occurred in the twelve months prior to the investigation. Pregnancy Illness Voluntary abandonment