Effects of Lumbar Spinal Manipulation in Subjects With Chronic Low Back Pain

A high-velocity low-amplitude spinal manipulation at the L5 level will be performance by means of the lumbar roll technique, with the subject in right lateral decubitus.

Simulated manipulation intervention, in the same position as in the Intervention Group, performance in right lateral decubitus with the left leg flexed and the left foot resting on the right popliteal fossa. Without stretching the paravertebral tissues, the participant will remain for approximately 20 seconds without receiving manual impulse.