Tiebanqiao is the most important action to relax tendons and pull kidneys, which can activate kidneys, dredge tendons and expel dampness. Practicing iron bridge can improve renal function, exercise prostate and dredge bladder meridian. It can be said that both men and women can put this action on the list of daily health and fitness.

This is also the most natural way to strengthen yang, kidney and waist directly, without worrying about any side effects. Moreover, the training method is simple, easy to learn and effective. If combined with levator ani exercise, it can improve sexual ability.

The correlation is as follows

The human body is an organic whole. To a great extent, the low sexual ability is not the problem of the sexual organs themselves, but mostly caused by the dysfunction of organs or systems related to the sexual organs.

"Kidney is the foundation of congenital". If the human body is compared to a big tree, then the kidney is the root of the big tree, and the root can flourish. Only when the kidney is well, the body will be more solid. The size, hardness, thickness and time of YJ erection depend on the kidney to transmit enough blood gas. Deficiency of kidney qi leads to deficiency of qi and blood. Qi deficiency leads to premature ejaculation, weakness and other problems, which may develop into impotence without conditioning.