32Hz 64Hz Tuning Forks Aluminum Alloy Special Frequency Tuning Fork Diapasons Therapy Sound Healing Tools Percussion Instruments.
 
32Hz and 64Hz tuning forks, known as Otto Tuners, offer deep physical benefits by vibrating into bones and tissues, promoting profound relaxation, relieving muscle/joint pain, stimulating nerves, improving circulation (releasing nitric oxide), and grounding energy, with 32Hz targeting deeper tissue and nerves, while 64Hz focuses on lower back, joints, and sacral balance for stress relief.