Methods: Thirty remitting relapsing Multiple Sclerosis (RRMS) patients from both sexes with ataxic symptoms, will be recruited from multiple sclerosis specialized clinic in the Neurology department, Faculty of Medicine, Cairo University with EDSS score will be ranged from 2 to 4 and SARA score will be ranged from 1 to 10. Lower Extremity Motor Coordination Test (LEMOCOT) will be used to assess lower limb motor coordination. They will be randomly assigned into two equal groups; control group (GI) will receive selected physical therapy program and study group (GII) will receive same program of (GI) in addition to life kinetik training.