Secondary objectives~The other objectives of this study are to assess the impact of spine rehabiliation program using spine flexion and extension full active range of motion on :~pain intensity ;~kinesiophobia~active range of motion of lumbar flexion and lumbar extension~Conduct of research~After receiving the written consent of the study, participants will benefit from 5 sessions of spine flexion and extension full active range of motion exercises. The following tests and questionnaires will be performed before (baseline) and after (posttreatment) the 5 sessions :~Visual Analogue Pain Scale,~Fear Avoidance Beliefs Questionnaire (FABQ),~Double-inclinometer to measure active range of motion of lumbar flexion and lumbar extension.
The main objective of this study is to assess efficacy of a spine rehabilitation program, using spine flexion and extension full active range of motion, on physical disability of patients with chronic low back pain.