Inclusion Criteria:  . Subjects will be healthy male and females between 18 to 60 years of age. . Resting neck pain ≤ 30 days that is mechanical in nature without radiating pain below shoulder. . Neck Disability Index ≥ 10/50. . Negative Upper Cervical instability tests such as Sharper-Purser test, Alar ligament test and Transverse ligament test.  Exclusion Criteria:  . Cervical Arterial Dysfunctions. . Serious medical conditions (CA, spinal cord injury). . History of instability disorders (History of neck injury, surgery, fractures, osteoporosis, arthritis, ankylosing spondylitis). . Neurological conditions (Nerve root compression, central nervous system involvement, myelopathy, fibromyalgia. . Endocrine dysfunctions (Autoimmune-related diseases, adrenal gland pathology, systematic metabolic disorders). . Pregnancy/Lactating/Postpartum. . Pending legal action regarding their neck pain.