4. Flex knees, same as [No. 2], twenty times.
5. Flex the knees and sway them from side to side twenty times.
6. Flex the knees and elevate the hips, resting the body on shoulders and feet. Move slowly up and down ten times, holding to count ten.
7. Elbows flexed to the sides, hands grasped by an assistant and slowly brought to a horizontal position parallel with the head, patient resisting. Bring them back to the sides, assistant resisting, ten times.
8. Same, only bring arms to a perpendicular position.
9. Reclining, face downward, flex knees and sway feet from right to left fifteen times.
10. With the help of an assistant, flex and extend the limbs, using resistance as in [No. 7].
11. Rest on elbows, and sway shoulders from right to left ten times.
12. Elevate the body slowly five times, resting only on toes and elbows. Hold to count ten.
13. Recline on back and make hand thrusts, with or without weights, upward, outward, forward and downward.