Firefighters are increasingly turning to saunas- Here Is Why

Firefighters are increasingly turning to saunas—especially infrared and full-spectrum saunas—as part of their post-fire recovery protocols, and the science behind this trend is compelling.

🔥 Why Firefighters Use Saunas After Firefighting

1. Detoxification from Harmful Chemicals

During a fire, even with protective gear, firefighters are exposed to toxic compounds, such as:

  • Benzene

  • PAHs (polycyclic aromatic hydrocarbons)

  • Heavy metals
    These toxins can accumulate in the body. Sweating through sauna use has been shown to help eliminate fat-soluble toxins, which traditional hydration and rest cannot do alone.

2. Cardiovascular Support & Stress Relief

Fighting fires is physically and emotionally taxing. Saunas:

  • Mimic the effects of cardio exercise by increasing heart rate and circulation.

  • Reduce cortisol levels (stress hormone), helping firefighters wind down after the adrenaline rush.

  • Support mental health and resilience, especially in departments emphasizing trauma recovery.

3. Muscle Recovery & Pain Relief

Wearing heavy gear, navigating dangerous environments, and using intense physical force leads to:

  • Sore muscles

  • Joint inflammation

  • General fatigue
    Infrared saunas penetrate deeper into muscles than traditional heat, aiding circulation and reducing inflammation quickly.

4. Skin Cleansing & Health

Toxins and soot settle on the skin. Even after showers, residue can remain in pores. A sauna:

  • Opens pores for deeper cleansing

  • Promotes skin regeneration

  • Can reduce risk of secondary toxin absorption


🧪 Backed by Research

Studies, including those published in Toxicology Letters and Journal of Environmental and Public Health, suggest that sweat induced by infrared heat can eliminate a higher percentage of certain toxins compared to passive excretion through urine or stool.


🚒 Departments Leading the Way

Fire departments in the U.S., Canada, and Scandinavia have begun incorporating saunas into their wellness programs. For instance:

  • Minneapolis Fire Department and FDNY have pilot programs using full-spectrum infrared saunas.

  • Some use saunas immediately post-fire, in mobile trailers or in-station units, as part of their "sweat protocol."


🔧 The Relaxacare Connection

At Relaxacare, we’ve seen increasing demand for Westinghouse saunas and detox-centered accessories like the Hapbee and NeuroVizr, used by wellness-focused departments and unions. We support first responders with group buy specials and wellness bundles, helping crews recover faster and live longer.


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