“If you’re going to spend time and money on a pricey bit of kit, with light waves ... to the same degree as the sauna, and does not have the mid and far infrared, it has a spectrum of red ...
The history of far-infrared sauna technology dates back to 1965 Japan, where a doctor patented the creation of an infrared sauna in hopes of increasing blood circulation in the body, according to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results