Inclusion Criteria:  Adults males and females Age ≥ 20 years and older (≤ 85) Body mass index (BMI) between 18 and 35 kg/m2 From local the community, or be in the waiting list, or be admitted in ISCAL - Irmandande Santa Casa de Londrina (Londrina Santa Casa Hospital) Present, at least, 1 diagnosis of musculoskeletal disorder (medical diagnosis declared by the doctors of the clinical team of the hospital) Be able to present to the room and perform the tests and functional tasks, without and with minimal assistance Present a cognitive state greater than 20 in Mini-Mental State Examination.  Exclusion Criteria:  Cancer Red flags (infection, tumor, etc.) Severe psychiatric disorders Palliative care Congenital spinal deformity (spondylolysis, intervertebral fusions, 4 lumbar vertebrae) Fairly severe systemic syndromes or diseases that may preclude testing Stroke - very acute phase (1 week) and this is until medial hemodynamic stability Any drugs or condition that could affect EEG or rMT measurements