Wheel or disc. The cakra (plural of cakraṃ) are the seven primary energy centers in the human subtle body. They are located along the spine at the perineum behind the vaginal opening or testicles; two inches below the navel; below the diaphragm at the solar plexus; center of the chest; center of the throat; just above and between the eyebrows; and at the crown of the skull.