It uses the fact that the human body is and Electro-magnetic organism, which contains a positive and a negative field. These cells are alive and constantly reproducing themselves. The process that keeps them healthy is magnetic energy. It is said that North-pole energy is negative energy. This energy controls inflammatory conditions in joints and reduces congestion.
Magnetism has a sedating effect on nerve tissue while it inhibits pain.
It attracts oxygen into the cells accelerating healing. South-pole energy is positive. It stimulates all forms of life including bacteria. Therefore, it is never used when there is an infection. Magnetic therapy has been practiced for thousands of years and was mentioned in ancient writing from cultures.