257 Hz is a frequency with a variety of applications and it is a harmonizing frequency that can help to improve the self-balance. It can also show interesting and positive effects on the body and can be interesting for different healing purposes.
When listening to frequencies, you should always drink enough water! The frequencies can be listened with speakers as well as with earphones.
Important Disclaimer: Frequencies should not replace medical treatment!
My Youtube Channel: https://www.youtube.com/@frequencymind
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