I'm not sure about that. Look at all the magnets that are sold to improve people's circulation and whatnot.
Indeed. They are a placebo only. :) Ever see an analysis of the strength of the magnetic field from one of those. LOL!!!! Not to mention that there is zero evidence that a magnetic field heals or hurts the body in anyway. Case in point an MRI machine.
I don't know about circulation, but my whatnot
now points to magnetic north.