Inclusion Criteria:  Healthy volunteer individuals (Female and Male), Between the ages of 18-45, No pain, trauma or surgery history in the last 6 months, Without any chronic disease (Obesity, Diabetes, Hypertension, Osteoporosis), Individuals who had not received any treatment for spinal problems before were included in the study.  Exclusion Criteria:  Conditions where chiropractic spinal manipulation is contraindicated (Inflammation, infection, malignancy, blood coagulation disorder, etc.) Any injury during the working process, Individuals who did not attend the work program regularly were not included in the study.