Are Infrared Saunas Effective for Pain Relief and Muscle Recovery?

2 minute read

If you’ve ever stepped out of an infrared sauna feeling loose and relaxed, you’re not imagining it. That warmth can do more than just feel good. Infrared saunas can ease pain, reduce stiffness, and help their muscles recover after activity.

But how exactly does it work, and what does the research say? Let’s dive in.

How Infrared Heat Helps the Body
Infrared saunas use light waves to warm your body from the inside out. This type of heat penetrates deep into your muscles and joints. That deep warmth helps with:
- Increase blood flow, bringing oxygen and nutrients to tired or sore areas
- Relax tight muscles, easing stiffness and tension
- Reduce minor inflammation, helping your body recover naturally

Pain Relief Benefits of a Sauna

The heat relaxes muscles and improves circulation, which can reduce discomfort caused by things like sore muscles, joint stiffness, or tension headaches.

Some studies show infrared saunas may help people with chronic pain conditions like arthritis or fibromyalgia. The gentle warmth can make movement easier and temporarily relieve aches without putting extra strain on the body.

Faster Muscle Recovery

After exercise, your muscles need time to repair and rebuild. Infrared heat boosts circulation, which helps deliver fresh oxygen and nutrients that speed up that process. It also helps clear lactic acid. That’s the compound that causes post-workout soreness.

Athletes often use infrared saunas as part of their recovery routine to reduce soreness, prevent stiffness, and get back to training sooner. Want to learn more? Check out this study on post-exercise infrared sauna sessions.

How to Use an Infrared Sauna for Recovery

You don’t need to spend hours sweating it out to feel the benefits. Using an infrared sauna the right way can help your body recover faster and feel more relaxed after activity.

Here’s how to get started:

Time Your Session Right
The best time to use an infrared sauna is after exercise or later in the day when your body is winding down for muscle recovery. Avoid using it right before intense activity.
Keep Sessions Short at First
Start with 10–15 minutes if you’re new to infrared saunas. As your body adjusts, you can work up to 25–30 minutes per session.
Stay Hydrated
You’ll sweat a lot, so drink water before and after each session. Proper hydration helps your muscles flush out waste.
Relax and Cool Down Slowly
After your session, take a few minutes to cool off. Stretch lightly and let your heart rate come back to normal.
Be Consistent
For the best results, use the sauna a few times per week as part of your recovery routine. Check out the "Oslo" our best-selling indoor infrared sauna.

Written By our Sauna and Ice Bath Expert - Matt Carter

Matt Carter is one of our Alpine Spas branch managers, with deep expertise across indoor, outdoor, infrared, and traditional saunas. Having helped thousands of families find their perfect sauna, Matt brings hands-on experience and genuine industry knowledge to every conversation. When it comes to finding the right fit for your home and lifestyle, Matt knows what works and what matters.

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