Evaluation of the Effect of Lumbar Belt on Spinal Mobility in Subjects With and Without Low Back Pain

"All subjects (LBP group and healthy group) wear the belt during the two visits to perform differents tests.~The invistigator will ask the LBP patients to wear the lumbar belt between the two visits (for 4 weeks, for 4 to 8 hours per day)"

Lombaskin lumbar belt and the Lyne Up percko postural T-shirt could be worn during the third addtional visit proposed to the healthy subject.