For about a century we’ve been told we’re chemical beings. The rise of pharmacology went on to say that this is the only thing that matters.
But it’s not true, at least not the full truth.
We are just as much electrical beings.
“Electromagnetic frequencies” are a significant grouping of many different things. The light you see through your eyes is in this range. The warmth you feel from the sun, or any heat source is as well.