Joselin 4pcs/Set Tuning Forks 32/48/64/128 Hz with Hammer for Nervous System Testing Sound Healing Therapy Health Care

4. The 128 tuning fork promotes the release of nitric oxide, a gas in our blood vessels known to relieve joint pain and promotes relaxation and health. 3. The 64 tuning fork is used primarily on the lower back and hips for easing pain and stimulating the parasympathetic nervous system. 1. The 32 tuning fork is a weighted tuning fork used along the skin to regenerate and stimulate . It also enhances meditation practices. 2. The 48 tuning fork with soothing sound & vibration has calming effect on the body, mind and emotions & stimulates the cranial sacral pulse. 5. The (osteophonic) tuners are placed by the ears and on joints, muscle and groups which in turn resonate throughout the body providing relief from arthritis, knee or back pain, surgery or a strenuous workout.