1. Fitness ball makes fingers, palms and wrists flex and stretch flexibly through the movement of fingers and palms, promotes the movement of upper limb muscles such as fingers, wrists and elbows, and prevents and corrects symptoms such as numbness, trembling and decreased grip strength of upper limbs caused by degenerative diseases of the elderly.

2. The fitness ball stimulates the second and third metacarpal bones of the palm, which is conducive to regulating the function of the central nervous system, achieving the effects of calming the nerves, strengthening the brain and improving intelligence, thus enhancing the physiological functions of internal organs and exerting the physiological effect of "moving is not bad".

It is an indisputable fact that hand exercise is good for the brain. When people play fitness ball, they can concentrate their thoughts on their hands, eliminate all kinds of distractions, eliminate tension and relax their brains. When playing fitness ball, the ball rotates regularly to make a soft sound, just like sweet "music", which will balance the excitement and inhibition of brain nerves appropriately and relax appropriately.

Moreover, hand movements can make the blood supply to the brain more adequate. Therefore, playing fitness balls regularly can effectively protect the brain, slow down brain aging and avoid the occurrence of Alzheimer's disease.

Extended data

Specifically, iron ball began in the Song Dynasty. At first, it was a solid ball, also called an iron egg, which was a weapon for both fitness and self-defense. According to the data, the solid ball was changed into a hollow ball in Jiaqing period of Ming Dynasty, and it became popular in Qianlong period of Qing Dynasty. Its function of dredging meridians and activating qi and blood by stimulating hand acupoints is gradually recognized by people.

produce

Baoding, China is the main production base of iron balls in China and one of the "Three Treasures of Baoding". Iron ball is developed through improvement and innovation on the basis of ancient production technology in Ming and Qing dynasties, with finer technology and more scientific structure. The materials of the ball are more diverse and the surface patterns are richer.

The internal structure is becoming more and more complicated. There is a ball in the ball, and the soundboard is installed in pairs, commonly known as "a man and a woman". Baoding iron balls are mainly divided into ordinary fitness balls, colored balls for young people and fitness balls for old friends. When you hold it in your hand, the sound is different, high and low, crisp and pleasant, which can not only adjust your body and mind, but also cultivate your temperament in the crisp and pleasant sound of iron balls.

Baidu encyclopedia-iron ball

Baidu Encyclopedia-Baoding Tieqiu