Managing blood sugar levels is crucial for individuals with diabetes, especially those who lead an active lifestyle. For active people, keeping track of glucose levels during workouts or sports activities can be challenging, but it is essential for maintaining good health and performance. Using a CGM for an active lifestyle can provide real-time glucose monitoring, helping you make adjustments to your routine without interrupting your activity. Whether you’re running, cycling, or hitting the gym, continuous glucose monitoring technology offers a convenient solution to track your levels throughout the day.
In the United States, over 38 million people live with diabetes, and millions more are at risk due to prediabetes. Staying active is essential for maintaining a healthy lifestyle, but for many people with diabetes, it requires careful attention to blood sugar management. This is where a CGM can play a significant role, offering continuous monitoring that allows active individuals to stay in control of their glucose levels without slowing down.
In this article, we will explore the benefits of using a CGM for an active lifestyle, highlight the best devices available today, and discuss how these tools can help you maintain a healthy, balanced life while staying active.
What Is a CGM?

A Continuous Glucose Monitor (CGM) is a small, wearable device that tracks your blood sugar levels throughout the day and night. Unlike traditional blood sugar testing, which requires finger pricks at specific times, a CGM provides real-time glucose data every few minutes. It consists of a tiny sensor that’s inserted just under your skin, usually on your abdomen or upper arm. This sensor measures the glucose levels in the fluid surrounding your cells, sending the data to a receiver or smartphone app.
CGMs offer continuous monitoring, making it easier to detect trends, such as spikes or drops in blood sugar, and adjust your diet, exercise, or medication accordingly. For those with an active lifestyle, this real-time monitoring can be a game-changer, helping you stay in control without disrupting your activities.
Why a CGM Is Essential for Active Lifestyles
For people who engage in regular physical activities such as running, cycling, weightlifting, or even intense sports, monitoring blood sugar levels is crucial. Exercising can cause rapid changes in glucose levels. If your blood sugar drops too low, you may experience dizziness, confusion, or even fainting. On the other hand, blood sugar spikes can lead to fatigue, headaches, and an inability to perform at your best.
With a CGM, you can track your glucose levels in real-time, so you don’t have to guess whether your blood sugar is stable during physical activity. A CGM can help you make timely adjustments—whether that means eating a small snack before a workout to avoid hypoglycemia (low blood sugar) or adjusting insulin after exercise to prevent hyperglycemia (high blood sugar).
Benefits of CGMs for Active Individuals:
- Real-Time Monitoring: No need to stop your workout or game to test your blood sugar. With a CGM, you’ll always know your levels as they change in real time.
- Track Trends Over Time: CGMs provide more than just a snapshot of your current blood sugar—they show you trends, so you can adjust your exercise, food, and insulin regimen accordingly.
- More Freedom: You don’t have to worry about interrupting your activities to check your glucose. This makes it easier to stay active, whether you’re training for a marathon, hitting the gym, or playing your favorite sport.
Best CGMs for Active Lifestyles

Choosing the right CGM is essential for people living an active lifestyle. Here are a few of the best CGMs that cater to individuals who are constantly on the move.
1. Dexcom G7
The Dexcom G7 is one of the top choices for active individuals. It’s compact, lightweight, and designed for easy wear. The sensor is smaller than previous versions, making it less noticeable when worn during physical activities. With its high-accuracy readings and real-time data updates every 5 minutes, the G7 is perfect for athletes who need consistent glucose monitoring without disruption.
- Real-time glucose updates every 5 minutes.
- Easy-to-read display on a smartphone.
- Customizable alerts for high or low glucose levels.
- Comfortable and discreet sensor.
2. Freestyle Libre 2 Plus
The FreeStyle Libre 2 Plus is designed for individuals looking for continuous glucose monitoring with additional alerts. Unlike previous models, the Libre 2 Plus provides real-time glucose monitoring with optional alarms to notify you when your glucose levels are too high or too low. This device is simple to use and offers a 15-day sensor life, making it ideal for active individuals who don’t want the hassle of replacing sensors frequently.
- 15-day sensor lifespan.
- Real-time glucose monitoring.
- Optional alarms for high and low glucose levels.
- Easy-to-use, smartphone compatibility for real-time data tracking.
3. FreeStyle Libre 3 Plus
The FreeStyle Libre 3 Plus is the latest addition to the FreeStyle Libre family, offering even smaller sensors for a more discreet and comfortable fit. This model provides continuous glucose monitoring with a 15-day wear period and real-time updates, ensuring you can stay on top of your glucose levels throughout the day. Unlike the FreeStyle Libre 2 Plus, the Libre 3 Plus has a slimmer profile, making it even more ideal for active users who want minimal interference with their exercise routines.
- Small, slim sensor for discreet use.
- Real-time glucose readings sent directly to your smartphone.
- 15-day sensor life.
- No need for fingerstick calibration.
How to Use a CGM for Your Active Lifestyle
Using a CGM effectively during physical activities requires a few key steps to ensure that you’re optimizing your blood sugar management:
- Apply the CGM Properly: Ensure the sensor is securely applied according to the manufacturer’s instructions. Proper placement ensures accurate readings throughout the day.
- Monitor Your Trends: Use the CGM’s app or receiver to monitor your glucose trends before, during, and after exercise. This helps you see how your body reacts to different activities.
- Adjust Your Routine: If your glucose levels are too high or low, adjust your diet or insulin regimen accordingly.
- Set Alerts: Many CGMs offer customizable alerts. Set alarms for low or high glucose to stay on top of your levels during workouts or sports.
How Can Aptiva Medical Help You?
At Aptiva Medical, we understand that managing diabetes or blood sugar levels while staying active can be challenging. We offer the best in CGMs for an active lifestyle so you can continue to enjoy your workouts, training, and daily activities without the stress of frequent blood sugar tests.
Whether you’re an athlete, fitness enthusiast, or someone who simply enjoys staying active, we’ll help you choose the right CGM for your needs. Our team can provide personalized recommendations for devices like device and brand, Dexcom G7, FreeStyle Libre 3 Plus, and others. We also assist with insurance paperwork, ensuring that you get the coverage and support you need to maintain your active lifestyle.
Give us a call: (800) 310-2568
Let us help you live a healthier, more active life by providing the best CGMs tailored to your needs. Stay active, stay informed, and take control of your health today.
With the right CGM, you don’t have to choose between staying active and managing your blood sugar. Take the first step toward a more controlled, active lifestyle today with the help of Aptiva Medical.
Frequently Asked Questions
Can I wear a CGM while swimming or showering?
Yes, most modern CGMs, like the Dexcom G7 and FreeStyle Libre 3 Plus, are water-resistant, allowing you to swim or shower while wearing them. However, always check the device’s specifications for water exposure limits.
How do I dispose of a CGM sensor properly?
To dispose of a CGM sensor, you should follow the manufacturer’s guidelines, which typically involve placing the used sensor in a sharps container due to the presence of small, sharp components.
Can I use a CGM while pregnant?
Yes, many women with diabetes use CGMs during pregnancy to help monitor their blood sugar levels. Always consult with your healthcare provider to ensure it’s the right choice for your specific needs.
Are CGMs covered by insurance?
Many insurance plans cover CGMs, but coverage varies by plan and device. It’s important to check with your insurance provider and work with your medical supply company to understand your specific benefits.










