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Benefits of infrared sauna: A modern wellness essential backed by science

11 Minute Read

If you’re looking for a simple, effective way to improve your overall health, reduce stress, and recover faster from everyday aches or workouts, an infrared sauna might be the upgrade your wellness routine needs. While saunas have been used for centuries to promote relaxation and healing, infrared sauna therapy brings a modern twist backed by science and increasingly touted by experts from respected institutions.

 

This article will serve as a comprehensive guide to the benefits of infrared sauna use. As you read on, you’ll learn how infrared saunas differ from traditional ones, what the science says about their benefits, and how to choose a high-quality sauna—such as a Jacuzzi® Infrared Sauna—that supports your long-term health goals.

 

What is an infrared sauna?

Traditional saunas rely on heating the air around you, which in turn warms your body. Infrared saunas work differently. They use infrared light waves—part of the electromagnetic spectrum—to gently heat your body directly without drastically raising the temperature of the air. Sessions are typically held between 110°F and 140°F, which feels more comfortable and allows for longer, more relaxing sessions.

 

According to the Cleveland Clinic, infrared heat penetrates more deeply into muscles and soft tissues than ambient heat, potentially offering greater therapeutic benefits, especially when it comes to temporary pain relief, circulation, and recovery.

 

Top benefits of infrared sauna therapy

If you’re looking for a way to relax that offers an array of wellness benefits, an infrared sauna may be just what you’re looking for. Here are some of the benefits that people seek via an infrared sauna:

 

Supports detoxification through sweat

Your skin is one of the body’s largest detox organs. When you sweat, you help flush out toxins like heavy metals, BPA, and other environmental pollutants. Infrared saunas promote a deep, cleansing sweat by raising your core body temperature rather than just heating your skin.

 

The Mayo Clinic health experts suggest that increasing perspiration through sauna use may aid in gentle detoxification and support overall metabolic health, although more clinical studies are ongoing to define precise benefits. To support detox, drink plenty of water with electrolytes before and after your sauna session.

 

Eases muscle soreness and joint stiffness

If you’re sore from a workout, recovering from an injury, or managing chronic conditions like arthritis or fibromyalgia, the soothing infrared heat can bring noticeable relief.

 

Infrared wavelengths reach deep into your muscle tissue, promoting circulation and helping oxygen-rich blood flow to areas that need healing. A 2019 study published in Evidence-Based Complementary and Alternative Medicine found that infrared sauna use helped reduce muscle soreness and improve recovery time after strength training.

 

The Cleveland Clinic also recognizes heat therapy as a proven method to increase flexibility, reduce stiffness, and improve joint mobility.

Improves circulation

Infrared heat encourages the widening of your blood vessels, which increases circulation without raising blood pressure. This improved blood flow helps deliver nutrients to muscles, improves oxygenation, and assists in waste removal.

 

The Mayo Clinic notes that these benefits are particularly helpful for individuals with cardiovascular risk factors, as moderate sauna use may support heart health in much the same way as light aerobic exercise.

 

Promotes relaxation and reduces stress

Stress affects every system in your body. When you’re constantly tense, your muscles contract, your cortisol levels rise, and your immune system can become compromised. Regular infrared sauna use helps lower stress hormone levels and boost endorphins—the natural “feel good” chemicals your body produces.

 

According to the Cleveland Clinic, heat-based therapy stimulates the parasympathetic nervous system, helping your body enter a relaxed state. Many users report improved sleep, reduced anxiety, and a sense of calm after consistent infrared sauna use.

 

Enhances skin health

Better circulation means more oxygen and nutrients are delivered to your skin. Regular infrared sauna sessions can boost collagen production, which may improve skin tone, reduce the appearance of acne, and contribute to a youthful glow. Always shower afterward to remove sweat and impurities released during your session.

 

May aid in weight management

While an infrared sauna session isn’t a replacement for exercise, it can complement your fitness routine. The body works hard to cool itself during a session, which increases your heart rate and metabolic activity.

 

Some estimates suggest that a 30-minute infrared sauna session may burn 200 to 600 calories, depending on your body weight and heat exposure. According to the Mayo Clinic, the cardiovascular effects of sauna use are similar to light or moderate exercise, offering supportive benefits for weight and metabolic health.

 

Potential immune system support

Elevated body temperature—like the kind induced by an infrared sauna—may mimic a mild fever, a natural immune response. This artificial “fever” can activate immune cells and enhance your body’s ability to fight infections.

 

While research is still growing in this area, some studies and clinical experience suggest that sauna use may help reduce the frequency of colds or flu, particularly when paired with other healthy habits like sound sleep and proper hydration.

 

Are infrared saunas safe?

Yes, in general and for most people, infrared saunas are safe when used responsibly. The Mayo Clinic and Cleveland Clinic agree that side effects are rare and typically mild, especially when compared to traditional high-heat saunas. However, it’s essential to follow basic safety tips, such as the following:

 

  • Hydrate before, during, and after.
  • Start with shorter sessions (10-15 minutes) and work up to longer sessions (30-45 minutes).
  • Listen to your body—If you feel dizzy or lightheaded, carefully exit the sauna and rest.
  • Consult your doctor if you have a medical condition (especially heart problems or pregnancy) before using infrared heat therapy.
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How often should you use an infrared sauna?

Consistency is key. Most wellness experts recommend 3 to 4 sessions per week for general health benefits. Some people use it daily, especially for stress relief or to help manage and temporarily ease the symptoms of chronic pain. After all, sauna use can help you live well with chronic pain, as the act of self-care is comforting in and of itself.

 

Suggested usage:

  • Beginner: 10-15 minutes at 110°F
  • Intermediate: 20-30 minutes at 120-130°F
  • Advanced: 30-45 minutes at 130-140°F

 

Always follow the manufacturer’s recommendations and adjust based on your comfort and health needs. Never exceed the recommended limit for time or degrees.

 

What to look for in a high-quality infrared sauna

Not all saunas are built the same, and a subpar sauna may result in a less-than-desirable experience. If you’re looking for a premium infrared sauna to enjoy at home, these are the features you should prioritize:

 

Low EMF emissions

Low electromagnetic field output is important for reducing potential long-term exposure. Look for certified low-EMF units.

 

High-performance heating panels

Choose full-spectrum infrared heaters (far, mid, and near) for maximum therapeutic benefit. Carbon and mica heating elements offer gentle, even heat with quick warm-up times.

 

Non-toxic, hypoallergenic materials

Opt for natural wood interiors—like Canadian hemlock, certified mahogany, or cedar—that are untreated and free from VOCs and chemicals.

 

Smart controls

Digital or app-enabled controls let you adjust the heat, time, and lighting for a personalized session.

 

Enhanced features

Top-tier saunas offer chromotherapy (color therapy for mood enhancement), audio, ergonomic backrests, and even vibrational resonance therapy for deep relaxation.

 

Why choose a Jacuzzi® Infrared Sauna?

The Jacuzzi® name is a trusted brand in wellness innovation, and its infrared sauna line is no exception. If you’re shopping for infrared heat sauna options in 2025, there are many reasons why Jacuzzi® Infrared Saunas are a premium choice, including incredible features such as:

 

  • Full-spectrum infrared heaters that deliver near, mid, and far infrared benefits while you sit back and relax.
  • Low EMF mica/carbon heater design for safe, effective warmth.
  • Built-in red light therapy to further enhance your sauna session.
  • Ergonomic backrests that position you close to the soothing infrared heat.
  • Chromotherapy lighting for a customizable approach to each session, with 12 different hues or the option to cycle through all of them
  • Smartphone control, Bluetooth®1 audio, and premium construction details like tongue-and-groove metal thresholds and replaceable solid wood floors.
  • Vibrational Resonance Therapy, which combines sound and vibration to deepen relaxation and cellular healing.

 

Whether you’re looking for a 1-person sauna for solo sessions, a 2-person sauna for cozy sessions with a significant other, or a 3-person unit to enjoy with others, Jacuzzi® Infrared Saunas offer sleek, durable, and well-designed units built for everyday use and long-term comfort.

 

Infrared saunas are more than just a trend—they’re a clinically supported way to support your physical and mental health. Whether you’re aiming to relax, recover, detox, or simply carve out more time for self-care, infrared sauna therapy offers powerful, full-body benefits.

 

By choosing a high-quality model like a Jacuzzi® Infrared Sauna, you’re not just purchasing a wellness tool—you’re investing in a healthier, calmer, and more vibrant lifestyle for years to come.

 

1Bluetooth® is a registered trademark of its respective owner.

 

Disclaimer: Jacuzzi® is a registered trademark of Jacuzzi Group. All rights reserved.

 

Medical Disclaimer: This content is for informational purposes only and is not a substitute for medical advice, diagnosis, or treatment. Always consult your physician or a qualified healthcare provider with questions regarding any medical condition.

 

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