X11240 (Rev. 12/2019) ©AAHC \OT Upper . Upper Extremity Dumbbell Home Exercise Program. 1. Supine Dumbbell Fly. Lie on back with feet flat on the floor. Position head, shoulders, and buttocks flat on bench. With shoulders flexed to 90º, grasp dumbbells. Dumbbells should face each other. Move dumbbells outward in a wide arch fashion,