The Infrex FRM with Biofrequency functional stimulation may aid in preventing progressive multiple sclerosis however functional stimulation alone is not sufficient.   The diet has to be modified and this video by Dr. Terry Wahls explains her diet that took her from an inability to walk, sitting in a geriatric chair, to full mobility in a year.   Dr. Wahls also used functional restoration stimulation, along with dietary changes to achieve her particular results.