{"id":2949,"date":"2026-06-26T19:28:17","date_gmt":"2026-06-26T11:28:17","guid":{"rendered":"http:\/\/www.laminarof.com\/blog\/?p=2949"},"modified":"2026-06-26T19:28:17","modified_gmt":"2026-06-26T11:28:17","slug":"can-i-wear-cgm-while-swimming-4fce-11b87d","status":"publish","type":"post","link":"http:\/\/www.laminarof.com\/blog\/2026\/06\/26\/can-i-wear-cgm-while-swimming-4fce-11b87d\/","title":{"rendered":"Can I wear CGM while swimming?"},"content":{"rendered":"

Wondering whether you can wear a Continuous Glucose Monitor (CGM) while swimming? As a CGM supplier, I’ve encountered this question numerous times from customers. In this blog, I’ll delve into the technical aspects, real – world experiences, and best practices to help you make an informed decision. CGM<\/a><\/p>\n

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Technical Considerations<\/h3>\n

The first thing to understand is the construction and design of CGM devices. Most modern CGMs are designed to be worn on the body for an extended period, usually around 7 – 14 days. They consist of a sensor that is inserted just under the skin to measure glucose levels in the interstitial fluid, and a transmitter that sends this data to a receiver or a smartphone app.<\/p>\n

Water resistance is a crucial factor when it comes to using a CGM while swimming. Many CGM models on the market today are water – resistant to some degree. For example, some devices are rated to withstand splashes, sweat, and short periods of immersion. However, full – fledged waterproofing, which allows for extended swimming sessions, is not a standard feature across all CGMs.<\/p>\n

The waterproof rating of a CGM is typically measured using the Ingress Protection (IP) code. An IP code consists of two digits. The first digit represents protection against solid objects, and the second digit represents protection against liquids. A CGM with an IPX7 rating, for instance, can be submerged in water up to 1 meter for 30 minutes without damage. But it’s important to note that even with a high IP rating, long – term exposure to water can still pose risks.<\/p>\n

Real – World Experiences<\/h3>\n

To get a better understanding of how CGMs perform in water, I’ve collected feedback from our customers who have tried wearing their CGMs while swimming. Some have reported positive experiences, where their CGMs continued to function normally even after a long swim. They were able to track their glucose levels throughout the activity and didn’t notice any significant issues with the device.<\/p>\n

On the other hand, some customers have faced problems. For example, water might seep into the transmitter, causing it to malfunction. In some cases, the adhesive that holds the sensor in place can weaken when exposed to water for an extended period, leading to the sensor coming loose. This can result in inaccurate glucose readings or even the complete loss of data.<\/p>\n

Another aspect to consider is the impact of swimming on glucose levels. Swimming is a strenuous physical activity that can cause significant fluctuations in blood glucose. Some swimmers may experience a drop in blood sugar due to the increased energy expenditure, while others may see a rise due to the body’s stress response. Wearing a CGM while swimming allows for real – time monitoring of these changes, which can be invaluable for people with diabetes.<\/p>\n

Best Practices for Wearing a CGM While Swimming<\/h3>\n

If you decide to wear your CGM while swimming, there are several best practices you should follow to ensure the device’s proper functioning and accurate glucose readings.<\/p>\n

First, check the manufacturer’s guidelines for your specific CGM model. Some manufacturers explicitly state whether the device can be worn while swimming and provide instructions on how to do so safely. If the CGM is not waterproof, it’s best to avoid swimming with it to prevent damage.<\/p>\n

Before swimming, make sure the CGM is properly attached to your body. You can reinforce the adhesive with a waterproof medical tape or a specialized CGM cover. These covers not only provide additional protection against water but also help to keep the sensor in place.<\/p>\n

After swimming, gently dry the CGM with a soft towel. Avoid using excessive force, as this can damage the device. Check the sensor and transmitter for any signs of water damage, such as condensation or corrosion. If you notice any issues, contact the manufacturer’s customer support for further guidance.<\/p>\n

It’s also a good idea to calibrate your CGM after swimming. This helps to ensure that the glucose readings are accurate. Follow the calibration instructions provided by the manufacturer carefully.<\/p>\n

Alternatives to Wearing a CGM While Swimming<\/h3>\n

If you’re concerned about the potential risks of wearing a CGM while swimming, there are some alternatives available. One option is to remove the CGM before swimming and rely on traditional blood glucose testing methods, such as finger – prick tests. This way, you can still monitor your glucose levels before and after the swim.<\/p>\n

Another alternative is to use a temporary waterproof CGM cover. These covers are designed to protect the CGM from water while allowing it to function normally. They are easy to install and remove, making them a convenient option for swimmers.<\/p>\n

Conclusion<\/h3>\n

In conclusion, whether you can wear a CGM while swimming depends on the specific model of the CGM and its water – resistance capabilities. While some CGMs are suitable for swimming, others may not be. It’s important to weigh the benefits of real – time glucose monitoring against the potential risks of water damage.<\/p>\n

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If you’re interested in purchasing a CGM that is suitable for swimming, we offer a range of high – quality devices that are designed to meet your needs. Our CGMs are known for their accuracy, reliability, and water – resistance. We also provide excellent customer support to help you with any questions or concerns you may have.<\/p>\n

Medical Wearable Solutions<\/a> If you’d like to learn more about our CGM products or discuss your specific requirements, we encourage you to reach out to us for a procurement discussion. Our team of experts is ready to assist you in finding the perfect CGM solution for your lifestyle.<\/p>\n

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