![](http://www.inventlady.com/wp-content/uploads/2017/03/Sauna_3.jpg)
The Infrared Sauna was invented as a remedy for arthritis and stiff, achy joints. It came to my attention NASA was actively exploring infrared options for its astronauts.
The Infrared Sauna was invented as a remedy for arthritis and stiff, achy joints. It came to my attention NASA was actively exploring infrared options for its astronauts.