top of page

What is a Grizzly cold plunge?

A cold plunge, often referred to as cold water immersion or ice bath, is a practice where an individual immerses their body in water with temperatures ranging from 40°F to 59°F, usually for short periods. This practice, derived from hydrotherapy, is reputed for its numerous health benefits, including improved circulation, enhanced immune response, reduced muscle inflammation, and increased mental alertness. Cold plunges have been a part of different cultures and are commonly used by athletes, fitness enthusiasts, and those seeking alternative forms of therapy.

What exactly is a Grizzly 400 cold plunge bath?

A Grizzly 400 cold plunge bath is a type of hydrotherapy treatment that involves immersing oneself in extremely cold water for a short amount of time. It is commonly used by athletes, fitness enthusiasts and wellness seekers as a way to promote muscle recovery, reduce inflammation, improve circulation and boost overall well-being.

The Grizzly 400 cold plunge bath gets its name from the brand Grizzly, which specializes in making coolers for residential and commercial use. The number 400 represents the size of the bath in liters, with a capacity of 400 liters of water.

A typical Grizzly 400 cold plunge bath is designed to maintain a temperature between 42-45 degrees for prolonged periods of time. This lower temperature is achieved through a combination of insulation and a chiller unit, which also helps to constantly circulate the water for maximum effectiveness.

The idea behind a Grizzly 400 cold plunge bath is that the immediate exposure to very cold water helps the blood vessels to constrict, lowering swelling and even inflammation in the muscles. Once your done with the cold plunge bath, blood flow is known to increase which brings oxygen and nutrients to muscle groups helping them recover faster.

In addition to its use in muscle recovery, a Grizzly 400 cold plunge bath is also known to have many other health benefits. Studies show that it can boost the immune system, improve skin appearance, increase energy levels and even aid in weight loss.

Overall, the Grizzly 400 cold plunge bath offers a unique and refreshing way to promote physical recovery and well-being. Whether you are an athlete looking to enhance your performance or simply seeking a new form of relaxation, it may be worth giving this icy treatment a try. Just remember to always consult with a healthcare professional before incorporating any new therapy into your routine.


So, take the plunge and experience the invigorating effects of a Grizzly 400 cold plunge bath for yourself!

Shop Grizzly Cold Plunge
Grizzly 400 Cold Plunge Tub

Cold Plunges Help Reduce Inflammation

A cold plunge bath can help to reduce inflammation in the body. When people experience tissue damage, such as from exercise or injury, their bodies respond by increasing blood flow to the affected area.

Grizzly 400 Cold Plunge Bath

Cold Therapy Can Boost Your Immune System

Taking regular cold plunge baths can help boost the immune system. When our bodies are exposed to extreme temperatures, it activates our sympathetic nervous system, stimulating the production of white blood cells.

Grizzly 400 Cold Plunge Therapy

Cold Therapy Helps Improve Circulation

Another benefit of a cold plunge bath is improved circulation. As mentioned before, the cold temperature causes our blood vessels to constrict, but when we exit the bath, our body will try to warm up by dilating the blood vessels. This process is known as vasodilation and helps to improve blood flow throughout the body.

DIY Cold Plunge Kit

The Grizzly 400 DIY Cold Plunge Tub. 

Cold plunge therapy has been used for centuries to relieve pain, promote healing, and improve overall health. It involves submerging the body in cold water or using ice packs to reduce inflammation and stimulate blood flow. In recent years, it has gained popularity among athletes and health enthusiasts due to its numerous benefits. Let's take a closer look at some of the benefits of cold plunge therapy.

1. Improved Muscle Recovery

After an intense workout, muscles tend to become inflamed and sore. This is because exercise causes tiny tears in the muscle fibers, resulting in inflammation and pain. Cold plunge therapy helps to reduce this inflammation by constricting blood vessels and decreasing metabolic activity, thus reducing swelling and promoting faster muscle recovery. The cold temperature also numbs nerve endings, providing pain relief to sore muscles.

2. Enhanced Circulation

When the body is submerged in cold water, it goes into a state of shock, causing blood vessels to constrict and blood flow to be redirected to vital organs. Once out of the cold water, the body's natural response is to warm up by increasing circulation. This helps to flush out toxins and metabolic waste from muscles and tissues, promoting better overall health and wellness. Improved circulation also aids in delivering essential nutrients and oxygen to the muscles, promoting faster recovery.

3. Stress Relief

Cold plunge therapy has a similar effect on the body as swimming in cold water or taking an ice bath. It triggers the release of endorphins, which are natural hormones that may help reduce the feeling of stress and anxiety. The shock of cold water also activates the sympathetic nervous system, releasing adrenaline and creating a sense of alertness and energy. This can lead to improved mental clarity and focus. Additionally, the sensory experience of cold water on the skin can have a calming effect on the mind and body.

4. Boosted Immune System

Exposure to cold water has been shown to boost the immune system's response by increasing white blood cell production. These cells are responsible for fighting off infections and illnesses, making your body more resistant to diseases. Regular cold plunge therapy sessions can help improve overall health and reduce the risk of getting sick. It can also provide relief to those suffering from chronic conditions such as arthritis and fibromyalgia.

5. Improved Skin Health

The cold temperature of the water stimulates blood flow to the skin, improving its overall appearance and health. Increased circulation means nutrients and oxygen are delivered more efficiently to the skin cells, promoting collagen production and reducing wrinkles and fine lines. The shock of cold water also tightens pores, making them less visible and giving the skin a smoother appearance. Cold plunge therapy can also help with conditions like eczema and psoriasis by reducing inflammation in the skin.


Cold plunge therapy has numerous benefits for both physical and mental health. Whether you're an athlete looking to improve muscle recovery or someone looking to boost your overall well-being, incorporating regular cold plunge sessions into your routine can have a significant impact on your health and quality of life. And with the Grizzly 400 DIY Cold Plunge Tub, you can experience all these benefits in the comfort of your own home. So why not give it a try and see the positive effects for yourself? Start reaping the rewards of cold plunge therapy today!

What is a Penguin Water Chill and How Does It Work?

A penguin water chiller is a type of refrigeration system that is used to cool water for various industrial and commercial applications. In this case a Grizzly 400 Cold Plunge Tub. It works by utilizing the principles of thermodynamics, specifically the process of heat transfer.

The basic components of a penguin water chiller include a compressor, condenser, evaporator, and expansion valve. The process starts with the compressor compressing a refrigerant gas, such as Freon, to increase its temperature and pressure. This hot and high-pressure gas then travels to the condenser where it is cooled down by air or water, causing it to condense into a liquid state.

The condensed liquid then flows through the expansion valve, which reduces its pressure and causes it to expand back into a gas. As the refrigerant gas expands, it absorbs heat from its surroundings, in this case, the water that needs to be cooled. This cold gas then travels to the evaporator where it passes through a series of tubes or plates containing the water. The heat from the water is transferred to the refrigerant gas, causing it to evaporate back into a gas.

The now hot and low-pressure gas is then sent back to the compressor to start the process all over again. Meanwhile, the cooled water from the evaporator is circulated through a separate system and used for the Grizzly 400 Cold Plunge Bath.

One of the advantages of using a penguin water chiller is its ability to cool large volumes of water quickly and efficiently. Its compact design also makes it easy to install in various settings, such as factories, hospitals, and in this case a Cold Plunge Tubs.


Additionally, penguin water chillers are environmentally friendly as they use non-toxic refrigerants that do not harm the ozone layer.

In conclusion, a penguin water chiller is a reliable and efficient solution for cooling large volumes of water in industrial and commercial settings. Its simple yet effective design makes it an essential component for many industries, including the health and wellness industry where it is used to maintain a refreshing temperature in Cold Plunge Tubs. As technology advances, we can expect to see even more innovative uses for penguin water chillers in the future.

So next time you take a dip in a cool swimming pool or enjoy a refreshing Cold Plunge Bath after an intense workout, remember the hardworking penguin water chiller that made it all possible. So, when you see a cute little penguin waddling around, remember that it's not just an adorable creature but also a symbol of efficiency and innovation in the world of refrigeration. Keep cool with penguin water chillers!

Penguin Water Chiller

bottom of page