Answers = 4. in transverse plane. ‘This exercise is also excellent for round shoulders. It is also facilitated by an extension of the thoracic spine; and, by direetly encouraging an erect position is good for kyphosis. Xe PPRe 323-327, Chap. XVIII 1. Stair climbing Ze Reach ing 3. Wringing or twisting movements 4, Hammering and chopping 5. Shoveling and sweeping.