… combining Multiple Sclerosis drug with physical therapy. Slowly, Ann LaSpina rose from her chair to both feet, then raised her left foot, gingerly keeping her balance. … Institute campus, LaSpina is walking on the treadmill at 1.1 miles per hour, up from 0.8 miles per hour in her previous session. She’s not holding the rails as … combining Multiple Sclerosis drug with physical therapy. Slowly, Ann LaSpina rose from her chair to both feet, then raised her left foot, gingerly keeping her balance. …