Evidence-Based Wellness
The Science Behind Infrared Sauna Therapy
Far infrared heat penetrates deep into the body, supporting circulation, recovery, detoxification, and relaxation. Here's what the research suggests about regular infrared sauna use.
Four Pillars of Infrared Wellness
Cardiovascular Health & Circulation
Far infrared heat dilates blood vessels and improves endothelial function, supporting healthy blood pressure. Regular sauna use is associated with reduced cardiovascular events, promoting better circulation and heart health over time.
Detoxification & Immune Support
Deep sweating helps flush heavy metals and environmental toxins from the body. The raised core temperature from infrared heat may stimulate white blood cell production, supporting your body's natural immune defenses.
Muscle Recovery & Pain Relief
Infrared heat penetrates deep into muscle tissue, increasing blood flow to sore areas and reducing delayed-onset muscle soreness (DOMS). Regular sessions may ease joint stiffness and provide relief from chronic pain conditions.
Sleep, Stress & Mental Wellness
Sauna sessions may lower cortisol levels and promote endorphin release. The post-sauna drop in body temperature supports the body's natural sleep cycle, helping you fall asleep faster and enjoy deeper, more restorative rest.
What The Research Suggests
A growing body of peer-reviewed research explores the health effects of sauna use. Here are key areas of study.
Sauna Use & Cardiovascular Outcomes
Laukkanen et al. — JAMA Internal Medicine
Research suggests that frequent Finnish sauna bathing is associated with reduced risk of cardiovascular events and all-cause mortality. The study found a dose-response relationship, with more frequent sauna use linked to better cardiovascular outcomes.
Infrared Sauna & Chronic Heart Failure
Tei et al. — Journal of the American College of Cardiology
Research suggests that repeated infrared sauna therapy may improve cardiac function and clinical symptoms in patients with chronic heart failure, with improvements in exercise tolerance and quality of life measures.
Infrared Sauna & Chronic Pain
Clinical studies on rheumatoid arthritis & chronic pain
Research suggests that infrared sauna therapy may help reduce pain and stiffness in patients with rheumatoid arthritis and other chronic pain conditions, with improvements reported in pain scores and joint mobility.
Sauna Use, Heat Shock Proteins & Type 2 Diabetes
Krause et al. — Heat therapy research
Research suggests that repeated heat exposure from sauna use may increase heat shock protein levels, which are associated with improved insulin sensitivity and glucose metabolism. This area of study may have implications for Type 2 diabetes management.
Sauna & Delayed-Onset Muscle Soreness
Clinical Journal of Sport Medicine
Research suggests that sauna use after intense exercise may help reduce delayed-onset muscle soreness (DOMS) and support faster recovery, potentially through improved blood flow and reduced inflammation in muscle tissue.
Sauna, Stress & Relaxation
Multiple studies on heat therapy & relaxation
Research suggests that regular sauna use may help reduce stress hormone levels and promote relaxation. The heat-induced endorphin release and subsequent body cooling phase may support improved sleep quality and mood.
These statements have not been evaluated by the FDA. Infrared saunas are not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before beginning any sauna therapy, especially if you have a medical condition, are pregnant, or take medications that affect heat tolerance.