Traditional saunas heat the air around the body. Far infrared saunas work differently. Infrared wavelengths between 5.6 and 1,000 micrometers penetrate directly into subcutaneous tissue, …
Tag: cardiovascular effects of sauna
Traditional saunas heat the air around the body. Far infrared saunas work differently. Infrared wavelengths between 5.6 and 1,000 micrometers penetrate directly into subcutaneous tissue, …