 Although hemodialysis replace some kidney function, patients suffer some alterations characterized by uremic syndrome typically expressed by: motor neuropathy andor autonomic neuropathy, cardiac or musculoskeletal myopathies, peripheral vascular changes, among others. Thereby, the the adoption of physical exercise should be encouraged. However, it is known that the ability to exercise the subject in hemodialysis is low and keeping in mind the weakness of the muscular system in these individuals, the aim of this study is to assess the effects of functional electrical stimulation FES on muscle architecture of patients with chronic kidney disease hemodialysis. 