St. Augustine, FL

Cold Tub Treatment in St. Augustine, FL

Two minutes of cold can change the whole day. Guided cold water immersion for recovery, inflammation, and a brain that switches on.

A bearded man uses an ice bath at a performance and wellness lab
40-50°F
CONTROLLED TEMPERATURE

Everyone has seen the ice bath videos. What the clips skip is the part that matters: the water temperature, how long you stay, and what your body is supposed to be doing in there. Get those wrong and you just suffered for nothing.

Cold tub treatment at InnerWorks: Performance & Wellness is cold water immersion done with structure. Our tubs hold a true 40 to 50 degrees Fahrenheit, sessions are timed to your experience level, and a staff member coaches your breathing on the way in. The payoff is real: less soreness, lower inflammation, and a dopamine lift that can run well past the towel.

You do not need to be an athlete. You need two free minutes and the willingness to be uncomfortable on purpose. Book a plunge and find out why half this town is hooked.

What is Cold Tub Treatment?

Cold tub treatment, also called cold plunge therapy or cold water immersion, submerges the body in water held between 40°F and 50°F for 30 seconds to a few minutes. The cold constricts blood vessels, reduces inflammation, then drives fresh circulation as you rewarm, while stimulating dopamine and norepinephrine for energy and focus.

The mechanism is controlled stress. Cold triggers vasoconstriction and a nervous system response; stepping out triggers the rebound, improved circulation, and the mood lift. Research on cold water immersion shows reduced muscle soreness after exercise compared with rest alone, which is why cold protocols are standard across professional sport.

People often lump this in with cryotherapy. Whole-body cryotherapy chambers use extremely cold air for 2 to 3 minutes; a cold tub uses water, which pulls heat from the body far more efficiently at much milder temperatures. Water immersion is the better-studied of the two, and it is what we run in the lab.

Dose matters more than bravado. Beginners start at 30 seconds to 2 minutes, most regulars settle at 2 to 4 minutes, and advanced users cap around 5. Short and consistent beats long and occasional, every time.

Analog thermometer and ice fragments at the surface of the cold plunge tub
• Conditions •

Conditions Cold Tub Treatment Supports

A two-minute plunge looks simple. The list of things patients use it for is not.

Reserve Your Plunge

Muscle Soreness

Post-training soreness is the classic use. Cold reduces the inflammatory response in worked muscle and shortens the recovery window between sessions. If soreness keeps stealing your training days, read how we approach stubborn post-workout soreness.

Muscle Soreness Icon

Inflammation

Cold exposure dampens inflammatory signaling beyond sore muscles. Patients managing the slow burn of systemic inflammation often fold regular plunges into their broader plan to address chronic inflammation at the root.

Inflammation Icon

Low Energy & Flat Mornings

Cold exposure can raise dopamine substantially above baseline, with norepinephrine adding focus and alertness. Many patients use a morning plunge the way others use a double espresso.

Low Energy & Flat Mornings Icon

Stress & Mental Resilience

Choosing discomfort in a controlled dose trains your stress response. Regulars report steadier moods and better emotional control under pressure.

Stress & Mental Resilience Icon

Metabolic Support

Cold activates brown fat and raises calorie expenditure. It is not a weight loss program by itself, but it supports one.

Metabolic Support Icon
• ADVANTAGES•

Advantages of Cold Tub Treatment at InnerWorks

A stock tank and a bag of ice is a cold tub. Here is what makes ours worth booking instead.

True Temperature, Every Time

Backyard setups drift; chilled bags melt. Our tubs are temperature-controlled and held between 40 and 50 degrees, so your two minutes today equals your two minutes next week. Repeatable dose, repeatable results. That consistency is what separates a habit from a stunt.

Guided Entry and Breathing

The first 15 seconds decide the whole session. Our staff coaches your entry and breathing so the gasp reflex never runs the show, and we screen for cardiovascular conditions, blood pressure issues, and pregnancy before you start.

Built Into a Bigger Toolkit

The tub sits steps from an infrared sauna, red light, and IV therapy. Pair it into contrast rounds or stack it after a workout and an IV in one visit.

Honest About Limits

Cold is a support tool, not a cure. We will tell you when a symptom needs labs and a provider instead of more ice.

Cold plunge tub room inside the InnerWorks Recovery & Performance Lab
• why choose •

Why Patients Choose InnerWorks for Cold Tub Treatment

InnerWorks runs cold exposure the way a performance clinic should: screened, dosed, supervised, and connected to the rest of your care. You get controlled temperatures, coached technique, and a team that tracks how your body responds week to week within a physician-led practice. The plunge is also a gateway into everything else the lab offers; explore the Recovery & Performance Lab to see what pairs with it. Book your first plunge and bring a towel and an open mind.

Most patients do not stop at cold. Heat, light, compression, and coaching all live in the same room; see the Recovery & Performance Lab hub above to plan the full circuit.

What Patients Say

Best place to get a cold plunge in St. Augustine! Great experience and great staff. Definitely coming back here again!

Joey Brake Jun 3, 2025

The coldest water in St. Augustine, on purpose

Temperature-controlled plunges on A1A South. Your first plunge takes ten minutes door to door: quick screen, guided entry, short immersion, big exhale. Book a cold tub session and get it done before you can talk yourself out of it.

Visible Results Expert Care

Local Access for Cold Plunge Patients Around St. Augustine

We proudly serve patients throughout St. Augustine and the surrounding coastal communities, including:

  • Anastasia Island Our home turf on A1A South
  • Crescent Beach And Butler Beach to the south
  • St. Augustine Beach Minutes up the road
  • The Historic District A quick drive over the bridge
Five healthcare workers pose playfully outside Innerworks clinic

Find us at 2225 A1A S # B4, St. Augustine, FL 32080, a short drive from the St. Augustine Lighthouse. When the Atlantic is bath-warm by July, a 45-degree plunge is the only reliably cold water in town, and local surfers, runners, and pickleball regulars treat it that way. Call (904) 342-0953 or book online.

Ready to get started?
Contact InnerWorks to schedule your evaluation.

Frequently Asked Questions
About Cold Tub Treatment

Our cold plunge tubs are maintained between 40°F and 50°F. That range is cold enough to trigger real physiological benefits while staying safe and tolerable for most patients, and we help you pick the right spot in it for your experience level.

Beginners start at 30 seconds to 2 minutes. Most patients settle at 2 to 4 minutes, and advanced users go up to 5. Short, consistent exposure beats long single sessions.

They are cousins. Cryotherapy chambers use extremely cold air for short exposures, while a cold tub uses water, which transfers heat from the body far more efficiently at milder temperatures. Cold water immersion is the more-studied method and the one we offer.

After your workout is best for recovery and inflammation. Before a workout, a plunge boosts energy and alertness but can slightly blunt peak muscle output. Most of our patients plunge post-training.

Check with a provider first if you have a cardiovascular condition, uncontrolled blood pressure, or are pregnant. We screen for safety before your first session.

It can support metabolism by activating brown fat and increasing calorie expenditure, but it is not a primary weight loss tool. Think of it as a strong supporting player alongside training, nutrition, and medical guidance.

Reach out to us!

Two women smiling behind a desk at the reception of Innerworks Clinic

This form should only be used for general information (ie don't send any detailed/personal health information via this form). All patient‒specific care questions should be addressed during your appointment.

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Good Health is the greatest gift we can give ourselves and our body.

At InnerWorks Performance & Wellness, we are St. Augustine’s premier clinic for medical-grade longevity and regenerative medicine. We help high-performers overcome fatigue and brain fog through lab-based protocols and medically directed care. By combining advanced cellular therapies like NAD+ and Peptide treatments with precision diagnostics, we help our patients restore energy, optimize hormones, and achieve real, measurable results.

Hours

Monday
09:00am - 04:00pm
Tuesday
09:00am - 04:00pm
Wednesday
09:00am - 04:00pm
Thursday
09:00am - 04:00pm
Friday
09:00am - 04:00pm
Saturday
09:00am - 03:00pm
Sunday
Closed
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Our clinic is centrally located at 2225 A1A South, St. Augustine, FL 32080. We are situated just 1.2 miles south of the St. Augustine Beach Sculpture Garden and minutes from the Anastasia State Park and the St. Johns County Ocean Pier.

1.2 miles from St. Augustine Beach

Proximity: Conveniently located near Bicentennial Park and the A1A corridor.

Service Zip Codes: 32080, 32084, 32086, 32092, 32095, 32145

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