Instrument Applied and Manual Manipulation Induced EMG Response in Asymptomatic Subjects

The purpose of this study is to determine the affects of instrumental and manual manipulation on the EMG response of asymptomatic subjects.

Inclusion Criteria:

Asymptomatic subjects (without somatosensory peripheral pain) will be recruited in the study. Subjects must sign an informed consent.

Exclusion Criteria:

Subjects with heart failure and any nervous system diseases will be excluded from the study. Additional exclusions include osteoporosis, diabetes, pregnancy, vascular insufficiency, and history of joint replacement therapy. Subjects under medical treatment, surgery and trauma within six months will be excluded.