All athletes have a well-developed sense for what it feels like to have given everything on the track, on the field, or in the gym. Heavy, tight muscles, and stiff joints. Recovery is just as vital as the training itself. Cold plunges for athletes have moved from a fringe lifestyle recovery method to a critical component of performance training and recovery programs.
At all levels of competition, from professional and collegiate to weekend warriors, cold plunges are part of the recovery and rehabilitation toolkit. Cold plunges, in conjunction with other recovery and rehab techniques, can be used to alleviate soreness, increase mobility, and decrease stiffness, all of which help athletes feel ready for the next training session. If misused, cold plunges can interfere with the recovery process and undo the adaptation training aims to achieve. Cold plunges should be used strategically as part of a recovery routine, as outlined in this article.
Why Cold Plunges Belong in an Athlete’s Recovery Toolkit
What Happens in the Body During Cold Water Immersion
This process is the basis of cold water recovery for athletes. The cold may minimize the swelling and inflammation that occurs after intense exertion. The cold may also numb the nerve signals that carry pain. Hydrostatic pressure also causes water to push to the center of the body, which makes the legs feel lighter.
The Main Cold Plunge Recovery Benefits
Most athletes say the benefits of cold water plunges include:
- Less perceived muscle soreness
- A calmer nervous system and better relaxation after competition
- Less swelling in limbs
- A mental reset that helps shift from competition to rest mode
- Improved readiness for training on consecutive days
Research on cold water immersion has shown consistent effects on perceived muscle soreness and fatigue, while effects on actual performance are more inconsistent. Research shapes how athletes strategically use cold plunges.
Cold Plunges for Muscle Soreness and Fatigue
Cold Plunges After Workouts: Timing is Key
A cold plunge after a workout is the most common use case. Delayed Onset Muscle Soreness is the body’s inflammatory response to an unfamiliar or intense stimulus, and it usually takes 24 to 72 hours to fully manifest. Using cold water after a workout may help alleviate soreness, and may help training readiness for subsequent days.
From a research standpoint, the effects cold plunges have on training readiness after one to four days of training, are more consistent than the effects on performance after six to 10 days of training. Most training programs are 3 to 4 days of training per week; cold plunges may help athletes be training ready for subsequent days.
Increasing evidence suggests that repeated bouts of cold water immersion (CWI) after resistance training inhibits gains in muscle size and strength, likely due to the anti-inflammatory effects of cold exposure. If the goal is to enhance muscle and strength gains, the CWI should be separated from the key lifting sessions by a considerable amount of time (i.e. several hours). Also, during off-season muscle building phases, CWI should not be implemented. However, during in-season and/or off-season phases of high training volume and/or competitive phases, CWI should be implemented, due to the favorable effect it has on promoting recovery, particularly in combination with other active recovery strategies.
Cold Plunges to Alleviate Soreness and Fatigue
Cold plunges for muscle soreness have been shown to work in the first few days following intense exercise, likely due to a decrease in swelling, thus less pain signaling. Cold plunges for muscle fatigue can be helpful during multi-day events and/or tournaments. During these events, feeling less heavy and/or sore can improve performance. While cold plunges and other active recovery strategies may aid in muscle and strength gains, they are often employed for gains in performance and/or readiness, especially when combined with other strategies.
Cold Plunges for Sports Recovery and Other Busy Times
During the season, athletes don’t always get the chance for long recovery windows. Therefore, recovery methods that are quick and easy to incorporate into a busy day are very beneficial. Cold Plunges for sports recovery are quick and easy to implement and don’t require a lot of gear beyond a tub or plunge unit. A cold plunge is also something that can be squeezed into a busy day amongst travel and other time constraints.
Working Cold Plunges Into Rehabilitation
Rehabilitation and Cold Plunges
Recovery and rehabilitation are also very different. Cold plunges also play a different role in each scenario. Cold plunges for rehabilitation are best used in conjunction with other aids and tools in a rehabilitation plan as a supporting tool and not in isolation.
Cold Plunge for Sports Injuries and Recovery
Cold Plunges for Sports Injury Recovery are also helpful for acute injuries such as a hamstring strain or flare-up, ankle sprains, and other overuse injuries where there is local swelling. Cold plunges for sports injuries and other overuse flare-ups can help reduce discomfort and swelling to help facilitate movement.
There are also a few things to keep in mind.
- First, always make sure you’re getting a proper diagnosis before incorporating any cold plunges for sports injuries.
- Steer clear of the ice if you have circulation issues or open wounds.
- Athletes with Raynaud’s or high blood pressure should also consult their physician.
- There are absolutely no benefits to using cold therapy to mask real pain from a serious injury.
This therapy is to provide comfort and address problems related to mobility and readiness.
Cold Plunges for Mobility and Rehabilitation
Many people intertwine cold plunges and rehab or mobility workouts. Post cold plunge and mobility workouts, athletes have reported being able to move through a greater range of motion, presumably because muscle guarding was reduced.
One cold plunge rehabilitation sequence is to finish a mobility or rehab session with a cold plunge, followed by pain-free, easy movement to promote circulation. Other cold plunge rehabilitation exercises include:
- While submerged, do ankle circles and knee bends
- Breathe diaphragmatically
- Do arm swings or shoulder rolls if you worked your upper body
- Engage in low intensity cardio to restore warmth
- With the cold plunges and subsequent movements, stress is not added to the body.
- Designing a Cold Plunge Recovery Routine
Recovery Techniques and Methods
The key to effective cold plunge tub recovery is simplicity. Most athletes respond well to water between 10 and 15 degrees Celsius for sessions that last between 5 to 12 minutes. Going any colder or longer does not provide any added benefit and increases the risk of discomfort and potential health concerns.
Here are some cold plunge recovery methods to consider:
Full body immersion: Up to the neck or chest; this is the most effective plunge recovery method, especially if you’ve just completed a full body effort.
Lower body immersion: Ideal for recovery for cyclists, soccer players and other athletes who put a lot of stress on their legs.
Contrast therapy: Used to improve circulation and relaxation, this method consists of alternating cold and warm plunges.
Localized recovery: Used to recover a single limb, i.e. a forearm for a climber or a throwing arm for a pitcher.
Sample Cold Plunge Recovery Schedule
A cold plunge recovery schedule is different for every sport and stage of training. Below is a general example schedule for an athlete participating in a team sport:
Heavy Training Days: A plunge of 8-10 minutes within 1-2 hours after practice.
Strength Training Days: Wait 4-6 hours or do not plunge. If muscle gain is the goal, plunges should be avoided.
Game Days: Plunge after game to help recover and settle the body, aiding in sleep.
Rest Days: Relaxation plunge if desired, or skip the plunge.
Athletes typically use their plunges 2-4 times a week. A personalized plan is most beneficial because there is a lot of flexibility based on the individual, the training load, and the competition schedule.
Cold Plunge for Active Recovery
A cold plunge for active recovery is used on days where there is a lot of movement or activity throughout the day, but the intensity of the training is not as high. Many athletes find that doing a short plunge combined with some easy swimming or light walking or mobility work gives them the “reset” they need heading into a block of high training.
Cold Plunge Recovery Tips for Beginners
In the beginning, when the water is really cold, use your breath and focus on long, slow exhales to help calm the shock response. You can also slowly ease the body into the plunge by lowering the temperature by 1 degree each day for 2 weeks. The first plunges should be for 2-3 minutes to get used to the temperature and increase to 8-10 minutes each week.
- Don’t attempt plunges if you are a new user or have any preexisting medical conditions.
- Rewarm gradually with the help of dry and warm clothes, a warm beverage, and some light movement instead of taking a scalding hot shower.
- Track how you feel the day after so you can adjust your approach.
- Cold Plunge as Part of Holistic Recovery and Athlete Wellness
- Why Cold Plunge and Holistic Recovery Are Connected
Cold plunges and holistic recovery are complementary because no one tool helps an athlete successfully complete a season. Cold exposure tools are meant to be used alongside the other aspects of recovery like sleep, nutrition, hydration, mobility, load management, and mental health.
Cold immersions can reduce soreness, but it will not help replace recovery tools like sleep or nutrition.
Cold Plunge and Athlete Wellness Beyond The Body
There are mental benefits of cold exposure, like the ability to accept and manage discomfort which can translate to mental performance in competition. Therefore, cold plunges and athlete wellness are related; the cold plunge can be used as a mental recalibration tool at the end of the day.
Better Sleep Another benefit of cold water immersion is improved sleep quality. The body’s core temperature drops during rewarming and is associated with deeper stages of sleep. Athletes may benefit from incorporating cold water immersion into their routine as an aid for deeper and more restorative sleep.
A Sample Holistic Rehabilitation Program
A cold water immersion therapy program for the rehabilitation of an athlete with a minor lower body injury may look like this, under the guidance of a professional:
Morning: Mobility work and activation exercises, followed by a light, supervised strengthening session.
Midday: Balanced nutritional intake, including sufficient protein for tissue repair and repair, and proper hydration.
Afternoon: A short cold plunge to address inflammation and soreness, followed by gentle movement.
Evening: Relaxation, breathing exercises, and an early bedtime.
This example demonstrates how cold plunge therapy supports other aspects of rehabilitation, and the other elements help the athlete manage the load of the plunge therapy.
Common Mistakes and How to Avoid Them
Cold plunge therapy is beneficial, but there are pitfalls associated with the overuse of this therapy. Other mistakes include:
- Using the cold plunge to recover after every strength session, which can hinder training adaptation.
- Staying in too long, which can cause body stress and potential injury.
- Ignoring pain and/or fatigue signals with an unresolved injury.
- Skipping the basics, like proper nutrition and sleep, to recover with cold exposure.
- Blindly following an athlete protocol that doesn’t take into account your own schedule and health.
Plan use can flex across the season. You may utilize it more during high-volume competition, and less during a build phase.
Conclusion: Make Cold Plunge Work for Your Recovery
Ultimately cold water is a useful tool. For athletes, especially those in season, the cold plunge can help manage soreness and swelling. For injury management, cold plunges help control swelling. However, the key for athletes is to utilize it with purpose. Cold plunges can help with recovery for athletes; however, it is not a magic bullet. For best results, cold plunges should be coupled with good nutrition, adequate rest and recovery, and professional help if needed.
