Chronic pain affects roughly one in five adults in the United States. For many of those people, the pain does not have a simple fix. It persists after injuries have healed. It shows up in joints that imaging says look fine. It follows people through their days, limiting what they can do and how they feel while doing it.
If you live with chronic pain, you have probably tried more than one approach to managing it. Medication, physical therapy, lifestyle changes, and rest all play a role. But many people are also looking for complementary, non-invasive practices that can provide meaningful relief alongside their existing care.
Contrast therapy is one of those practices. By alternating between heat and cold, contrast therapy targets several of the mechanisms that contribute to chronic pain: inflammation, reduced circulation, muscle guarding, and a nervous system that has been stuck in a heightened state for too long. At Greentoes North in Tucson, our private Contrast Therapy Suite combines a hot stone sauna, a cold plunge, and red light therapy into a single 60-minute session.
This is not a cure. It is a tool. And for many of our guests who live with ongoing pain, it has become a valuable part of how they take care of themselves.
Why Chronic Pain Is Different from Everyday Soreness
Acute pain is a signal. You touch something hot, and your body tells you to pull your hand away. It has a clear cause and a clear resolution. Chronic pain is different. The International Association for the Study of Pain defines it as pain that persists for more than three months. In many cases, it continues long after the original injury has healed, or it develops without a clearly identifiable cause.
Several factors contribute to chronic pain staying around. Persistent low-grade inflammation in joints and soft tissue keeps the area irritated even when there is no new injury. Reduced blood flow to affected areas slows down the delivery of oxygen and nutrients that tissues need to repair. Muscle guarding, where your body unconsciously tightens the muscles around a painful area to protect it, creates secondary tension and stiffness that compounds the original problem. And the nervous system itself can become sensitized, amplifying pain signals so that normal sensations begin to feel painful.
These factors tend to feed each other. Pain causes tension. Tension restricts circulation. Restricted circulation slows healing. Slower healing maintains pain. Breaking any part of that cycle can provide real relief.
How Each Component of Contrast Therapy Targets Chronic Pain
What makes contrast therapy relevant for chronic pain is that it addresses multiple points in the pain cycle at the same time. Each component of the Greentoes Contrast Therapy Suite works on a different mechanism.
Heat from the hot stone sauna relaxes the muscles that guard painful areas. When your body senses pain, it tightens the surrounding muscles as a protective response. Over time, this guarding becomes chronic tension in its own right. The dry heat from the volcanic stones in our sauna loosens that contracted tissue, allowing muscles to release and blood vessels to expand. Improved blood flow delivers more oxygen and nutrients to areas that need repair. For guests with arthritis, fibromyalgia, or chronic back pain, the sauna is often the part of the session where they first feel the tension begin to let go.
The cold plunge reduces inflammation and interrupts pain signaling. When you step into cold water between 37 and 55 degrees, your blood vessels constrict rapidly. This vasoconstriction reduces the swelling and inflammation that keep chronic pain active. Cold exposure also temporarily numbs nerve endings, providing direct pain relief that many guests describe as a wave of calm that replaces the ache they walked in with. The cold triggers a release of endorphins and norepinephrine, natural chemicals that improve mood and dampen pain perception.
Red light therapy works at the cellular level. The professional LED panel in our suite emits red and near-infrared wavelengths that penetrate the skin and reach deep tissue. Research has shown that these wavelengths support mitochondrial function, which is the energy-production process inside your cells. When cells have more energy, they repair damaged tissue more efficiently and produce fewer inflammatory byproducts. Red light therapy has been studied for joint pain, neuropathy, and inflammatory conditions.
A 2025 scoping review published in the Journal of Clinical Medicine examined randomized controlled trials on contrast therapy for musculoskeletal conditions including osteoarthritis, exercise-induced muscle damage, and chronic pain disorders. The researchers found that contrast therapy helped reduce pain, improve joint range of motion, enhance function, and manage swelling, while also improving blood circulation. The review concluded that contrast therapy should not be discouraged and could serve as a complementary treatment option in pain management and functional recovery.
Conditions That May Benefit from Contrast Therapy
Based on what we hear from our guests and what the research supports, contrast therapy may be helpful for people living with:
- Arthritis and joint stiffness, particularly in the knees, hips, hands, and shoulders
- Fibromyalgia and widespread muscle tenderness
- Chronic lower back pain that persists despite treatment
- Residual stiffness or discomfort from old injuries, surgeries, or healed fractures
Every condition is different, and every person's pain is unique. Contrast therapy is not a substitute for medical treatment. It is a complementary practice that works best alongside, not instead of, your existing care plan. If you have an autoimmune condition, cardiovascular issues, nerve damage, or uncontrolled blood pressure, please talk to your doctor before trying contrast therapy.
What a Gentler Contrast Therapy Session Looks Like for Pain Management
Not every contrast therapy session needs to be intense. For guests managing chronic pain, we often suggest a modified approach that emphasizes longer heat exposure and shorter, less aggressive cold exposure.
A session designed for pain management might look like this: start with 15 to 20 minutes in the hot stone sauna, giving your muscles and joints plenty of time to warm up and release. Follow that with a brief cold plunge of 30 seconds to one minute. You do not need to stay in the cold for several minutes to get the anti-inflammatory and endorphin benefits. Even a short immersion triggers the physiological response. If the cold feels like too much on your first visit, that is perfectly fine. You can ease into it over multiple sessions or skip it entirely.
Finish with a full 15 to 20 minutes of red light therapy. This is the gentlest part of the session. You sit or stand in front of the panel and let the light work on cellular repair while your body settles into a recovered, relaxed state.
The entire session takes place in a private suite with a full bathroom and shower. You control the pace. Our team at Greentoes North is available to help you adjust the experience to your comfort level, especially on your first visit.
"We have guests who come in with pain they have been living with for years. Some have tried everything. They tell us that they did not expect contrast therapy to make a difference, and then they come back the next week because it did. That is what keeps us invested in offering this service." - Victor Thompson, Owner
Pairing Contrast Therapy with Massage for Deeper Relief
Many of our guests who manage chronic pain combine contrast therapy with massage therapy at Greentoes North. The heat and cold prepare the body for deeper, more effective manual therapy. Pre-warmed muscles are more pliable, which means the massage therapist can access deeper layers of tissue with less discomfort. The anti-inflammatory effects of the cold plunge help reduce post-massage soreness.
If you are interested in combining both services, ask about our Massage Guest Special when you book.
Frequently Asked Questions
Is contrast therapy safe if I have a chronic pain condition?
For most people, yes, but it depends on your specific condition. We always recommend checking with your healthcare provider before your first session. People with uncontrolled blood pressure, heart conditions, circulatory disorders, or certain autoimmune conditions should get medical clearance first. Our team at Greentoes North can help you adjust the session to your comfort level.
How cold is the cold plunge, and can I skip it if it is too intense?
The cold plunge is maintained between 37 and 55 degrees Fahrenheit. You control how long you stay in. For pain management, even 30 seconds provides a meaningful anti-inflammatory and endorphin response. If the cold plunge is not right for you, you can skip it entirely and still benefit from the sauna and red light therapy.
How many sessions before I might notice a difference?
Some guests notice a difference after their first session, particularly in muscle tension and mood. For chronic pain, the most consistent results typically come from regular sessions over several weeks. Many of our guests with chronic pain book weekly or bi-weekly sessions as part of their ongoing routine.
Can I use contrast therapy alongside my current pain management plan?
Contrast therapy is designed to complement, not replace, your existing care. Many guests use it alongside physical therapy, medication, exercise, and other treatments their doctors have recommended. Always let your healthcare provider know about any new wellness practices you are adding to your routine.
Is Contrast Therapy Worth Trying
Chronic pain is complex, and there is no single solution that works for everyone. But if you are looking for a non-invasive, non-medication practice that targets inflammation, circulation, muscle tension, and nervous system regulation all in a single session, contrast therapy is worth exploring.
Talk to your doctor. Then book a session at Greentoes North and see how your body responds. You can also call us at 520-329-8972 to schedule your appointment.
Important: This article is for informational purposes only and is not medical advice. If you live with chronic pain, please consult your healthcare provider before starting any new wellness practice, including contrast therapy.

