Fitness Ball
The fitness ball, also known as the Baoding iron ball due to its main production area in Baoding, Hebei Province, is a simple exercise tool. Its operation involves placing a pair of iron balls in the palm and using the five fingers to rotate them clockwise or counterclockwise.
According to Traditional Chinese Medicine, this exercise harmonizes blood and qi, relaxes tendons and strengthens bones, fortifies internal organs, and enhances brain function and intelligence. Regular practice yields good results for conditions such as post-stroke sequelae, cervical spondylosis, shoulder periarthritis, coronary heart disease, and finger functional disorders. The reason lies in the fact that numerous acupoints are distributed across the fingertips—the starting and ending points of several meridians. Meridians connect the brain nerves and the five zang-fu organs. Regular practice stimulates these acupoints and meridians, achieving the goal of unblocking meridians and harmonizing blood and qi. Additionally, frequent friction between the iron balls and the skin generates static electricity and thermal effects, promoting blood circulation and treating various bodily ailments. Common exercise methods include:
(1) Single-Hand Dual-Ball Friction Rotation:
Place both balls in one palm. Use fingers to rotate them in both clockwise and counterclockwise directions. While rotating, keep fingers tightly pressed against the balls to ensure friction without collision.
(2) Single-Hand Dual-Ball Centrifugal Rotation:
After mastering the previous motion, gradually progress to having the balls rotate away from each other. Finger movements and rotation direction remain the same as in friction rotation, but extend fingers and use force to spin the balls rapidly within the palm without colliding. Speed is generally 150–200 rotations per minute clockwise, 130–180 rotations per minute counterclockwise.
(3) Double-Hand Four-Ball Movement:
Based on single-hand practice, gradually train both hands simultaneously performing single-hand motions (two balls per hand). This requires full brain involvement and is technically demanding but produces superior results compared to single-hand practice.
(4) Use the iron balls to massage, rub, or tap uncomfortable body areas—this can relieve pain and strengthen hand strength, especially beneficial for elderly individuals suffering from shoulder blade discomfort, backaches, and leg pain.
(5) Firmly grip the ball with either one or both hands using the thumb and palm, creating a sensation of soreness and warmth. Regular practice enhances finger strength, wrist strength, grip strength, and arm strength.