PBMT Associated With MCE for Chronic Non- Specific Low Back Pain

Placebo PBMT will be irradiated at 4 sites in the lumbar region and 6 sites in the patient's abdominal region, without any emission of therapeutic dose. After, the patient will be submitted to a MCE protocol consisting on stabilization exercises and isometric abdominal training. The treatment will be performed twice a week (on non-consecutive days), for 6 weeks, yielding 12 treatment sessions.

Active PBMT will be irradiated at 4 sites in the lumbar region and 6 sites in the patient's abdominal region, with a dose of 30 J per site. After, the patient will be submitted to a MCE protocol consisting on stabilization exercises and isometric abdominal training. The treatment will be performed twice a week (on non-consecutive days), for 6 weeks, yielding 12 treatment sessions.