Tibetan singingbowl

In Hinduism, Kundalini is a form of divine feminine energy believed to be located at the base of the spine, in the muladhara. It is an important concept in Śhaiva Tantra, where it is believed to be a force or power associated with the divine feminine or the formless aspect of the Goddess. 
In Sanskrit, kundalini means “coiled snake,” and it is believed that divine energy was created at the base of the spine. ... Kundalini energy is the ultimate life-force energy. It is the source of our creative power, spiritual gifts, and divine feminine energy.
Sensations of 'energy' moving or trapped within certain parts of the body, often involving the chakra points. This process may become in some way 'visible' to the experiencer. The energy feels unbearably strong or painful, often accompanied by shaking, jerking, or spasms.
Kundalini yoga derives from kundalini, defined in Vedantic culture as energy that lies dormant at the base of the spine until it is activated and channeled upward through the chakras in the process of spiritual perfection. Kundalini is believed by adherents to be power associated with the divine
Besides their traditional use for meditation, Tibetan singing bowls are used for deep relaxation and muscle regeneration, to relieve pain in thedalini joints, muscles and shoulders, to ease pain related to sciatica, the digestive system, headaches and migraine or spine injuries, to improve circulation, release tensions