铁球又名健身球,经常练习不仅益寿延年,且可陶冶情操,养心益智。故而练者如云,海内外推崇者甚多。小小铁球为何如此神奇?原因是,铁球练于手,十指连于心。铁球健身之妙就妙在此处。人的手通过传入和传出神经与大脑皮层有着千丝万 Iron ball, also known as fitness ball, often practice not only Yishou Yannian, and can cultivate sentiment, Yang Xin puzzle. Therefore, practitioners such as the cloud, many respected at home and abroad. Why small iron ball so magical? The reason is that the iron ball practice in hand, fingers connected to the heart. Iron ball fitness wonderful wonderful here. Human hands have a great deal to do by passing in and out the nerves and the cerebral cortex