Patients in the present study will be submitted to an evaluation protocol that must be started after the consent of the responsible medical team, and the patient through the Informed Consent Term. On the first day, patients will be evaluated for their personal antecedents, life habits, inflammatory and nutritional status, quality of life, Medical Research Council (MRC) and biochemical markers. On the second day, anthropometry, body composition and functional capacity will be performed. On the third day, the muscular function will be assessed by isokinetic evaluation. After completing the evaluations, patients will be allocated into four groups: low frequency (LF), high frequency (HF), low and high frequency (LHF), and sham.
