Figure 2. Daily exercise program given to patients with systemic sclerosis. Each exercise should be performed two times per day for five repetitions, holding each for 10 sec. (a) Participant stretches lips with fingers. (b) Participant inflates cheeks. (c) Subject keeps maximal mouth opening. (d, e) Participant bites a wood stick with right & left molars. (f, g) Participant pushes chin to left and right sides.
