Fire and Ice: The Benefits of Doing Infrared Sauna and Cryotherapy Back-to-Back
- Colin Raymond
- 1 day ago
- 6 min read
If you’ve ever wondered whether you should do the infrared sauna and cryotherapy combo, the answer is: a lot of people love it because it feels amazing and may support recovery, circulation, inflammation management, and overall wellness. At Oasis, we call it Fire and Ice for a reason — you’re pairing heat and cold in a way that can leave you feeling reset, refreshed, and ready to go.
What Fire and Ice Is
Fire and Ice is a form of contrast therapy, which means alternating between heat exposure and cold exposure. In this version, the “fire” is infrared sauna and the “ice” is cryotherapy. The point is to use two different stressors in sequence so your body gets a strong recovery-style signal from both sides of the spectrum.
Infrared sauna exposes the body to gentle heat that encourages sweating, circulation, and relaxation. Cryotherapy then follows with a short burst of intense cold that can help reduce inflammation, calm soreness, and leave you feeling energized. The contrast between the two is what makes the experience so memorable.
Why People Do It
Most people try Fire and Ice for one of four reasons:
Recovery.
Pain and inflammation support.
Stress relief.
Overall wellness and performance.
Athletes use it because the alternating heat and cold may support muscle recovery and reduce soreness after hard training. Busy adults use it because it feels like a reset button for the nervous system. And wellness-focused people like it because it can fit into a broader routine that includes recovery, longevity, and body optimization.
Infrared Sauna First, Cryo Second
For most people, the best sequence is infrared sauna first, cryotherapy second. The sauna warms the body, increases circulation, and helps muscles relax before the cold exposure. Then cryotherapy adds the cooling phase, which many people find refreshing and deeply restorative.
That sequence makes sense because heat tends to loosen everything up first, while cold creates the dramatic “aha” moment that people associate with Fire and Ice. If your goal is to feel looser, calmer, and more recovered, starting with sauna is usually the better choice. If your goal is purely to shock the system and feel energized, the combo still works beautifully either way, but sauna-then-cryo is the most common flow.
Benefits People Notice
1. Better recovery
This combo is popular with active people because it may support faster recovery after training or physically demanding days. Heat helps loosen tight muscles and can support circulation, while cold may help calm inflammation and soreness.
2. Inflammation support
Heat and cold seem to work in opposite ways, but together they may help the body respond more efficiently to physical stress. Infrared sauna encourages blood flow and sweating, while cryotherapy provides a cooling effect that can help reduce swelling and discomfort.
3. Relaxation and stress relief
A lot of people do Fire and Ice simply because it makes them feel better mentally. Sauna time can feel meditative, and cryotherapy often leaves people feeling sharp, awake, and reset. That combination can be especially appealing if you’ve been carrying stress in your body all week.
4. Circulation support
Alternating heat and cold creates a vasodilation/vasoconstriction effect, meaning blood vessels open up with heat and tighten with cold. That back-and-forth may support circulation and give you that “pumped and refreshed” feeling people love.
5. Skin support
Infrared sauna is often associated with sweating and circulation, while cryotherapy can leave people feeling tight, refreshed, and less puffy. Many people use this combo when they want their skin, face, and overall appearance to look a little more alive and less inflamed.
6. Performance and energy
Fire and Ice can be a strong fit for people who want to feel more switched on. Sauna tends to relax and warm the body, while cryotherapy brings the sharp cold “wake-up” effect that can feel energizing.
Who It May Be Good For
Fire and Ice is a great fit for:
Athletes and gym-goers.
People with sore or tight muscles.
Busy professionals under a lot of stress.
Wellness clients who want recovery and longevity support.
People building a body-care routine that feels more premium and intentional.
It’s also a good option for people who like contrast therapy and want something more structured than “just do a sauna” or “just do cold therapy”. The pairing gives you a more complete experience.
How Long to Stay in Each
A good Fire and Ice session usually starts with infrared sauna first, followed by cryotherapy second. For most people, an infrared sauna session is typically 15 to 30 minutes, while newer users should start on the shorter end and build up gradually based on tolerance. Whole-body cryotherapy sessions are much shorter — no longer than 3 minutes.
If you’re new to both, the best approach is to start conservative: sauna for 10 to 15 minutes, then cryotherapy for 2 to 3 minutes. Over time, many people can tolerate longer sauna sessions and stay closer to the upper end of the normal range, especially once they know how their body responds. The main goal is not to “tough it out,” but to give your body a strong contrast experience without pushing into dehydration, dizziness, or overexposure.
At Oasis, a Fire and Ice session is best thought of as a custom recovery ritual, not a one-size-fits-all protocol. The right time in each modality depends on your heat tolerance, cold tolerance, hydration, and overall goals. If you feel great after 12 minutes in the sauna and 2 minutes in cryo, that’s a better session for you than forcing a longer one.
Why It Feels So Good
One reason Fire and Ice feels so powerful is the way the body responds to controlled stress. Cryotherapy in particular is associated with a noticeable endorphin and norepinephrine response, which can help explain the energized, lifted feeling many people report afterward. Some sources also describe increases in dopamine, which may contribute to the mood, clarity, and “high” people notice after a session.
Infrared sauna can support a relaxation response, and some sauna guides note that heat exposure may encourage endorphin release and a calmer state afterward. Put together, the sauna warms and loosens the body, while cryotherapy creates that sharp cold stimulus that can feel like a full reset. That push-pull effect is a big part of why contrast therapy feels so memorable — it’s not just hot and cold, it’s a nervous system experience.
When to Be Careful
Even though Fire and Ice is popular, it’s not something everyone should jump into blindly. People with certain cardiovascular concerns, temperature sensitivities, or medical conditions should check with a qualified provider before trying contrast therapy. If someone feels dizzy, unwell, or overly stressed by the heat or cold, they should stop and reassess the protocol.
This is especially important if the person is new to sauna, new to cryotherapy, managing a medical condition, or recovering from something serious. Wellness should feel supportive, not extreme.
How to Try It at Oasis
A simple Fire and Ice session usually looks like this:
Start with infrared sauna.
Follow with cryotherapy.
Hydrate well before and after.
Give yourself a few minutes to transition between temperatures.
Notice how you feel afterward.
Some people do this before a workout day. Others do it after a hard week. Others make it part of a standing weekly routine. The best schedule depends on your goals, tolerance, and lifestyle.
Fire and Ice vs. Doing Only One
If you only do sauna, you get the heat, relaxation, circulation, and sweat-focused benefits. If you only do cryo, you get the cold, fast reset, and inflammation-calming effect. But when you combine them, you get a broader contrast effect that many people find more powerful and more memorable.
That doesn’t mean the combo is “better” for everyone. It means it may be more complete for people who want both sides of the recovery equation.
Fire and Ice is one of those routines that feels simple on paper but hits hard in real life. Infrared sauna helps warm, loosen, and relax the body, while cryotherapy cools, refreshes, and resets it. Together, they create a contrast experience that many people use for recovery, pain support, circulation, stress relief, and overall wellness.
If you want a recovery routine that feels intentional, premium, and just plain effective, Fire and Ice is one of the easiest places to start.
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