How Cold is a Cold Plunge?
author: Jerry
2024-01-16
How cold is a cold plunge?
Cold baths, often called cold plunges, are a popular practice. Many people use cold plunges to help with exercise recovery, promote mental health, and control weight. However, a very common question is how cold is a cold plunge? In this blog, Alphasauna will take you to understand the optimal temperature for cold plunge and provide you with some safe and effective cold plunge methods.
What is a cold plunge?

Cold plunge involves immersing your body in cold water for a short period of time. This is a type of cold therapy, which causes various physiological reactions in our body. According to research, cold plunge stimulates the release of norepinephrine. This hormone helps regulate mood, reduce anxiety and depression, promote better sleep, reduce inflammation and swelling, and more.
To maximize the benefits of cold plunge, the optimal temperature and time of cold plunge are crucial. Studies have shown that the optimal temperature range for cold plunge is 10-15 degrees Celsius (50-60 degrees Fahrenheit), but it may be because everyone's physical fitness and cold tolerance are different, so we recommend that you adjust it according to your comfort level. to regulate the temperature.
For beginners
If you are new to cold plunge, we recommend starting with a warmer temperature and then gradually lowering it to a cooler temperature. You can start with water around 15 degrees Celsius (59 degrees Fahrenheit) and see how your body reacts. Once you are comfortable with it, you can gradually lower the temperature and slowly adjust to your ideal temperature.
Ideal cold plunge temperature

When you slowly get used to the cold plunge, the next goal is 5-10 degrees Celsius (41-50 degrees Fahrenheit). Don't be afraid of too low a temperature. A short stay will be fine. But the goal is just to challenge your body, but Please don’t push your limits. Listen to your body and find a temperature that provides a refreshing and energizing temperature without causing harm to your body.
How much ice should you add to an ice bucket?
The amount of ice required to bring the water in your ice bucket to a specified temperature may vary, depending on the environment, the size of the ice bucket, and the initial water temperature. It is recommended to use Alphasauna’s cold plunge refrigerator directly! For other types of ice bath setups, such as inflatable tubs and steel tubs, you can use a floating thermometer to monitor and regulate the water temperature.

How long should you do a cold plunge?
The duration of cold plunge helps to maximize the benefits that cold plunge brings to us. Research shows that the minimum effective time of cold plunge is 11 minutes within a week, performed in multiple times, 2-4 minutes each time. However, it should be noted that this assumption is based on the premise that you have adapted to cold plunge. If you are a beginner, you still need to establish your cold tolerance first. As your tolerance increases, gradually increase the duration.
How to take your first cold plunge?
To make your first cold plunge a safe and positive experience, we provide you with some tips
Warm up
Do some light physical activity or take a hot bath to raise your body temperature before taking a cold plunge. This prepares your body for sudden changes in temperature.
Breathe
It is important to practice regular breathing and maintain slow and controlled breathing techniques in a cold plunge. Deep breathing can help regulate the body's response to cold and promote relaxation.
Increase your cold tolerance
Start with higher water temperatures and shorter periods of time and gradually increase the duration as your body adapts, always listening to your body's signals.
Cold plunge can bring us a lot of benefits, but it requires proper practice. You can learn more about cold plunge on our blog.
How Long Does It Take to Cold Plunge for Benefits?
Is Cold Plunge Safe During Pregnancy
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