Sample filler text. A continuous glucose monitor (CGM) is a small wearable sensor that tracks your blood sugar levels all day. It shows how food, exercise, and stress affect you in real time, helping you make better choices to improve energy, manage weight, and support overall health. Sample filler text. A continuous glucose monitor (CGM) is a small wearable sensor that tracks your blood sugar levels all day. It shows how food, exercise, and stress affect you in real time, helping you make better choices to improve energy, manage weight, and support overall health. Sample filler text. A continuous glucose monitor (CGM) is a small wearable sensor that tracks your blood sugar levels all day. It shows how food, exe