What exactly is “low ELF”? Do High Tech Health saunas have “low ELF”?
ELF stands for "Extremely Low Frequency".ELF refers to a range of frequencies that include the electric power grid's frequency, which is 60 Hertz in the United States. See the wikipedia page for more detail. "ELF" is used to describe magnetic fields (as in "ELF magnetic...
Measuring Body Voltage (EMF) from Our TR-3 Sauna
What is "body voltage"?Body voltage is a measurement that many people concerned about EMF (electromagnetic fields) use to judge the electric field exposure that comes from using a product. It is measured by taking an AC volt meter, connecting the black (negative) test lead to...
The Research Says Near Infrared and “Full Spectrum” Saunas are a Bad Idea
SUMMARY: Using near infrared saunas and “full-spectrum” saunas (which also output near infrared) cause accelerated aging of the skin. The cumulative research to date shows that near infrared causes production of reactive oxygen species (ROS) in the skin which must be detoxified consuming the…