How firefighters benefit from far infrared sauna use

Firefighter and EMS Walt Cross discusses the issue firefighters face with cardiovascular disease and toxins. In his research he has learned the benefits of far infrared and sauna use for improving cardiovascular function and detoxing via sweating. Here are some of the benefits he and researchers in Korea and Japan have discovered:
Increase nitric oxide to the arteries. Which makes people less prone to plaque buildup in the arteries and sclerosis.
Arthritis in hands reduction in inflammation.
Toxins: they've found toxin levels in urine drop after regular sauna use.
Lung issues - found improved breathing after Sky Eye far infrared lamp and Relax far infrared sauna use.
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We have more research of far infrared and sauna use at https://www.relaxsaunas.com/scientificstudies.htmls
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The Relax Sauna is available at https://www.relaxsaunas.com/the-relax-far-infrared-sauna.html

The Sky Eye medical grade far infrared lamp is available at https://www.relaxsaunas.com/medical-grade-far-infrared-lamp---the-sky-eye.html