Pull Chairs(H002) Functions: Developing the strength of upper limbs and the muscle groups of shoulder region and back; improving the flexibility, agility and coordination of shoulder joints and elbows; good for healing aches in joints and the bending and stretching hindrances of joints. Approaches: Sit down with your back against the equipment and take hold of the handgrip with both hands, and then pull it down with your full strength. Revert slowly. www.txjoutdoorfitness.com