Qigong masters were practicing their meditative discipline to balance and invigorate the human energy field. They called this vital energy that pervades all forms, both animate and inanimate. Practitioners use mind control to move and control the Qi(the vital energy of the body) to not only improve health and longevity, but also to enhance awareness, psychic powers, and spiritual development. Qigong masters also developed Tai Chi, Kung Fu, and the martial arts. They made the first model for accupunture. They put magnet at specific accupunture points to balance the Yin and Yang of the human energy field. When Qi is balanced, the entity has good helath. Human energy field is also called the aura of the body.