According to the information displayed on the website of Xinglin Pukang, the arm can move forward and backward respectively. By swinging the arm, the joints of the arm can be moved and the muscles of the arm can be stretched. This kind of exercise can dredge the bones and muscles, consume the fat in the arms, and play a role in preventing osteoporosis and losing weight.

Long-term swing arm exercise can move finger joints, wrist joints, elbow joints and shoulder joints, promote blood circulation and effectively avoid arthritis, scapulohumeral periarthritis and synovitis.