The patient will be examined by the neurologist at the MS clinic, at the Hadassah University Medical Center. Patients who meet the inclusion criteria will receive an explanation, and will sign informed consent. She will be asked to complete the baseline questionnaires. Than the patient will be assigned to an exercise group. After 12 weeks the patient will be asked to complete post intervention questionnaire. Apart from the weekly lesson, women will be asked to exercise at home for 15 minutes a day. After six months she will be invited again for a neurological examination and filling an additional questionnaire.