
Contrast Therapy in Mumbai | R3BOOT Ice Bath & Infrared Sauna
Clinically structured hot-cold recovery protocol for athletes and active adults. Supervised by physiotherapists.
Your Muscles Don't Recover During Rest. They Recover During Circulation.
Research published in the International Journal of Sports Physiology and Performance found that contrast therapy, alternating heat and cold in a structured sequence, reduces perceived muscle soreness and restores muscle function significantly faster than passive recovery alone. The mechanism is vascular: heat dilates blood vessels, cold constricts them, and the alternation creates a pumping action that clears inflammatory waste from muscle tissue.
At R3BOOT, our contrast therapy protocol combines a infrared sauna (68°C) and ice bath (6–10°C) in a clinically structured hot-cold sequence. Sessions are supervised by our physiotherapy team. We run Day Cycles, ending cold to energise, and Night Cycles, ending hot for deep recovery and sleep.
WHAT IT HELPS WITH
Post-training muscle recovery
Athletes who train 4+ times a week use contrast therapy to reduce DOMS and maintain training volume. Applicable to runners, gym-goers, CrossFit athletes, cricketers, and swimmers.
Muscle soreness between sessions
If you have training or competition within 24–48 hours, contrast therapy helps you recover faster than passive rest alone.
Sub-acute soft tissue injuries
Once the acute phase has passed, contrast therapy supports tissue recovery by improving circulation to the injured area.
Chronic inflammation management
The cold phase directly reduces inflammatory markers in muscle tissue from repeated training stress.
IDEAL FOR //
- Competitive and recreational athletes
- Runners, cyclists, CrossFit athletes
- Cricket and football players
- Gym-goers managing training load
- Sub-acute injury recovery
- High-performance professionals

Heat dilates. Cold constricts. The alternation does the work.
What Contrast Therapy Does to Your Body
When you alternate between heat and cold, your body responds at a vascular level. Repeating this cycle two to three times in a single session creates a pumping action that clears metabolic waste at a rate passive rest cannot match.
During the heat phase (Infrared Sauna, 68°C)
Blood vessels dilate. Blood flow to muscles increases. Oxygen and nutrients reach damaged tissue. Muscle tension decreases.
During the cold phase (Ice Bath, 6–10°C)
Blood vessels constrict rapidly. Blood and metabolic waste (lactic acid, inflammatory cytokines) are forced away from muscles. Swelling reduces.
The alternation effect
Repeating the cycle creates a vascular pumping action. Research shows contrast therapy significantly reduces perceived muscle soreness compared to cold-water immersion alone.
Day Cycle vs Night Cycle
Day Cycle ends cold, stimulates the nervous system, improves alertness, no post-session fatigue. Night Cycle ends hot, promotes parasympathetic activation, supports deep recovery and sleep.
The R3BOOT Contrast Therapy Protocol
Built on structured Day and Night Cycle protocols. Half Cycle (30 min) or Full Cycle (60 min, same protocol twice). Infrared Sauna at 68°C. Ice Bath at 6–10°C. Adjusted by your physiotherapist based on training load and recovery goals.

Day Cycle ends cold. Night Cycle ends hot. Your physio decides.
Day Cycle ends cold to lock in the anti-inflammatory effect and keep you energised. Night Cycle ends hot to down-regulate the nervous system and support recovery and sleep.
Contrast Therapy vs Ice Bath Alone
Many athletes in Mumbai are already using ice baths. Here is why contrast therapy produces different results, and when each approach is the right choice.
| Factor | Ice Bath Only | Contrast Therapy |
|---|---|---|
| Mechanism | Cold vasoconstriction only | Vascular pumping (dilate + constrict) |
| Waste removal | Moderate | Higher, pumping clears more metabolic waste |
| Muscle soreness | Good | Stronger, especially for DOMS |
| Mental effect | High adrenaline response | Balanced: stimulating then calming |
| Next-day performance | Moderate | Better recovery of muscle function |
| Session experience | Intense, no warm phase | More manageable with hot phases |
| Best for | Acute inflammation, competition day | Sub-acute recovery, high training loads |
Our physiotherapists will tell you which is right for your situation. We also offer aqua therapy and can combine treatment approaches based on your recovery stage.
What to Expect at R3BOOT
A full contrast therapy session takes approximately 45–60 minutes including intake, the protocol, and a post-session check-in. Our physiotherapy team is with you through the session, guiding your breathing, monitoring your response, and adjusting the protocol if needed.
Intake and health review
Complete a brief form covering your training background, injury history, and health conditions. Our physiotherapist confirms contrast therapy is appropriate for you.
Breathing guidance before cold
We teach you a controlled breathing technique before your first ice bath immersion | this makes the cold phase manageable for most first-time clients.
Supervised protocol
You move between infrared sauna (68°C) and ice bath (6–10°C) under team guidance. Most first-time clients find the cold phase challenging for the first 60 seconds, then manageable.
Post-session check-in
Most clients feel improved muscle looseness and mental clarity within 30–60 minutes. We advise light movement (walking, gentle stretching) for the remainder of the day.

Physiotherapy team present through every phase
How Often Should You Do Contrast Therapy?
Training 4–6 days per week
One to two sessions per week is effective for ongoing recovery management.
Competition preparation
A session 2–3 days before a major competition supports performance. Avoid within 24 hours of competing.
General recovery
Even one session per week produces measurable improvements in soreness reduction and mobility over time.
After an intense training block
A session within 48–72 hours of the event (once the acute phase has passed) accelerates return to training.
Why Mumbai Athletes Are Choosing Contrast Therapy
Mumbai's heat and humidity make post-training recovery harder. Your body is already under thermal stress before you add training load. Contrast therapy addresses this directly by resetting your vascular system and reducing the inflammation that Mumbai's climate accelerates.
Our integrated approach means contrast therapy does not exist in isolation. We combine it with sports massage for deeper muscle recovery, physiotherapy for injury management, and sports psychology when your recovery needs require more than one modality.

Ice Bath

Infrared Sauna

Recovery Session

Cold enough to work. Guided enough to complete.
Your First Session at R3BOOT
When clients come to us for contrast therapy, the first question they ask is: how cold is the ice bath really? The honest answer: cold enough to work, managed enough that you can complete the full protocol.
What to bring
Swimwear or athletic shorts comfortable in both sauna and ice bath. A towel. Arrive hydrated. Avoid a heavy meal within 90 minutes.
The first 60 seconds
Most first-time clients find the cold phase challenging for the first minute. After that, controlled breathing makes it entirely manageable.
After your session
Most clients feel a notable improvement in muscle looseness and mental clarity within 30–60 minutes of finishing.
Meet the specialists behind your recovery.

Bachelor of Physiotherapy graduate from Pad. Dr. D.Y. Patil College of Physiotherapy, Navi Mumbai, with over 15 years of clinical experience. At R3BOOT, she leads physiotherapy services with focused expertise in sports rehabilitation and post-surgical recovery, helping athletes return to performance and patients rebuild function with structured, evidence-based protocols. Her approach is precise, patient-centred, and built on the belief that recovery done right the first time saves years of recurring injury.
Lead Physiotherapist
Dr. Hiral Parikh

Dr. Vaishali Vijay Rauniyar brings clinical experience across sports and orthopaedic rehabilitation. Her dual certification in Dry Needling and Aquatic Rehabilitation gives patients access to treatment approaches most physiotherapy clinics in Mumbai do not offer.
Physiotherapist | Dry Needling & Aquatic Rehab Certified
Dr. Vaishali Vijay Rauniyar
Book a Contrast Therapy Session in Mumbai
R3BOOT is located in Mumbai. Sessions available Monday to Saturday by appointment. Our physiotherapists will tell you honestly whether contrast therapy is the right starting point for your recovery goals.
MUMBAI
Ice Bath, Sauna & Locations
Other Ways to Recover

Physiotherapy
Expert care to restore movement and function.

Clinical Pilates
Clinical Pilates is a scientifically guided movement approach designed to support complete and long-term recovery, not just temporary pain relief.

Counselling & Mental Training
Sports performance is not driven by physical strength alone. Our Sports Counselling and Mental Training program is designed to help athletes manage pressure and perform at their best.

Aqua Therapy
Recovery through the therapeutic power of water.