A Randomized Controlled Single-Blind Study of the Effects of Instrument-Applied Spinal Manipulative Therapy on Postural Control

Inclusion Criteria: * Students, staff or faculty Exclusion Criteria: * No previous lower extremity injury, surgery, visual or vestibular condition that would affect balance * Systemic illness that could have an adverse effect on balance * Local infection, injury or other malignancy affecting the lower extremity * any unstable joints of the lower extremity * Any Spinal manipulation within 48 hours * Prescription or herbal muscle stimulants, relaxants, etc. that could affect balance * Pregnancy