Most people think about wellness in terms of what they do. The workout, the diet, the sleep schedule. Fewer think about recovery, and that gap is where most routines break down.
Heat therapy, cold therapy, hydrotherapy, and soft tissue work each target a different part of the recovery process. The products Galaxy Pool Spa Patio carries across Oklahoma, Arkansas, and Texas are built around all four. Here is what the research says each one does, and how they fit together.
Contrast Therapy: The Case for Combining Heat and Cold
Researchers call it the thermal contrast effect. Alternating between high heat and cold water immersion produces a physiological response that exceeds what either therapy delivers on its own.
Sauna heat triggers heat-shock proteins that protect cells, lower cholesterol, and strengthen immune function. Cold immersion activates cold-shock proteins that preserve muscle mass, reduce inflammation, and support metabolic function.
Moving between the two creates a vascular pump effect: blood vessels dilate in heat and constrict in cold, driving circulation through the body in a way that sustained warmth or sustained cold alone cannot replicate.
Scandinavian cultures have practiced this for centuries. Clinical research published in 2025 and 2026 confirms the mechanism. For anyone already considering a sauna, adding a cold plunge is worth understanding before you buy.
Swim Spas
A swim spa fits a lap pool and a hydrotherapy spa into a single footprint, typically 12 to 20 feet long. An adjustable water current lets you swim continuously in place, so you get a full cardiovascular session without a pool that takes up half your yard.
The same unit includes heated water and hydrotherapy jets, which means you can finish a swim workout and move straight into recovery in the same space. For families who want exercise and relaxation in one installation, swim spas are the most versatile product in the lineup.
Best for: cardiovascular fitness, aquatic exercise, family use, and hydrotherapy recovery.

Hot Tubs
The clinical case for regular hot tub use is well established. Warm water immersion lowers cortisol, dilates blood vessels to improve circulation, reduces blood pressure with consistent use, and accelerates muscle recovery after exercise. Evening soaks are associated with measurably better sleep, a benefit driven by the drop in core body temperature that follows getting out of the water.
Today’s models include programmable temperature controls, customizable jet configurations, and app-based controls. The technology has gotten significantly better, and so has the energy efficiency.
For people focused on stress management and recovery, a hot tub is the most direct investment in the lineup.
Best for: stress relief, muscle recovery, sleep quality, daily relaxation.

Saunas
A 2025 cohort study of regular sauna users found lower rates of cardiovascular disease and metabolic syndrome compared to age-matched controls. The benefits documented across decades of research include improved cardiovascular function, lower blood pressure, strengthened immune response, reduced chronic inflammation, and better skin health.
You sit. Your body temperature rises. Heat-shock proteins activate. The work happens without you doing anything beyond showing up consistently.
Traditional saunas and infrared saunas both deliver the core benefits. Infrared models heat the body directly at lower ambient temperatures, which suits people who find conventional sauna heat difficult to tolerate for longer sessions. Both are worth considering depending on how you plan to use the space.
Best for: cardiovascular health, immune support, inflammation reduction, stress relief.

Cold Plunge Tubs
A two-to-three-minute cold plunge elevates dopamine by 200 to 300 percent. That elevation persists for several hours after the session ends. Cold stress also activates the prefrontal cortex, the part of the brain responsible for focus, impulse control, and emotional regulation. Repeated exposure builds measurable resilience to stress.
On the physical side, cold exposure reduces inflammation, speeds muscle recovery, and supports metabolic function by activating cold-shock proteins. Athletes have used cold water immersion for decades. The difference now is that purpose-built home units hold a precise, consistent temperature with built-in filtration and drainage, making daily use practical in a way that improvised ice baths never were.
Paired with a sauna, the cold plunge becomes the second half of a contrast therapy protocol that the research consistently ranks as one of the most effective home wellness practices available.Best for: recovery, mood, focus, inflammation, contrast therapy pairing with sauna.
Massage Chairs
Massage chairs work differently from the other products here. There is no temperature involved, no water, no installation beyond an outlet. A quality chair uses roller systems and air compression to address muscle tension directly, improve local circulation, and reduce soreness.
For people spending long hours at a desk, a 20-minute session after work addresses the specific postural fatigue that accumulates through the day. For people with an active recovery routine built around a sauna or cold plunge, a massage chair handles soft tissue work that heat and cold do not target as precisely.
The maintenance commitment is minimal. The barrier to daily use is low. For households where one person is committed to a full thermal routine and another is not, a massage chair tends to become the most consistently used piece of wellness equipment in the home.Best for: muscle tension, daily recovery, soft tissue work, low-maintenance wellness.
Frequently Asked Questions About Wellness
What is contrast therapy and how do I do it at home?
Contrast therapy involves alternating between heat exposure in a sauna and cold immersion in a cold plunge tub. A standard protocol is 10 to 15 minutes in the sauna, followed by 2 to 3 minutes in the cold plunge, repeated for two to three cycles. Research recommends ending on cold exposure to stimulate the body’s thermogenesis response. Consult your physician before beginning if you have cardiovascular conditions.
What is the difference between a swim spa and a hot tub?
A swim spa includes an adjustable current for lap swimming and is designed for both exercise and hydrotherapy. A hot tub is designed for stationary soaking, relaxation, and recovery. Swim spas are larger and typically cost more. Both include heated water and hydrotherapy jets.
How long does it take to see benefits from a sauna?
Studies on regular sauna use generally define “regular” as two to four sessions per week. Cardiovascular and stress-related benefits appear in research over weeks to months of consistent use. Many people report improved sleep and reduced muscle soreness within the first few weeks.
Are cold plunge tubs hard to maintain?
Purpose-built cold plunge units include filtration and sanitation systems designed for daily use. Temperature holds consistently without manual intervention. Routine care involves monitoring water chemistry and periodic filter cleaning, similar to a hot tub on a smaller scale.
Do I need a dedicated space for a sauna?
Indoor and outdoor models are available. Compact indoor units can fit in a spare room, bathroom addition, or basement. Outdoor models work on a deck or patio. Galaxy’s team can help you assess your space and recommend the right configuration during a showroom visit.
How to Start Building a Wellness Routine
If you are starting from scratch, a hot tub covers the most ground for most people. It handles relaxation, recovery, and stress management with a single daily habit.
If you are already sold on a sauna, price a cold plunge at the same time. The combined cost is manageable, and the contrast therapy protocol you get from both is meaningfully better than either alone.
If space or budget limits you to one product, a swim spa gives you the widest functional range, covering fitness, family use, and hydrotherapy in a single unit.
If you want the lowest barrier to entry, a massage chair requires no installation, no maintenance, and no lifestyle adjustment to start using daily.
Galaxy’s showroom teams across Oklahoma, Arkansas, and Texas can walk you through specific models, placement options, and financing. The conversation takes an hour. The equipment lasts decades.