Your link is brokenI stopped because it was too strong for me, but I was using very strong magnets.
They were to powerful to be close to any metal.
Once the magnets were put together, it was impossible to take them apart.
I am interresting by the total list of frequency of each part ofvthe body. I know that knee is 15 hertz. I have found a book one day about this, can you help me to find this such information ? I will be glad. Informations exgenge possible