Fuller, athlees Clint R. Bring rebulation and Promoting rapid nutrient assimilation. The effect exercise has on a person with diabetes will depend on the way that person responds to physical activity, as well as their fitness level, what their blood sugar was before starting exercise, how much medication they have taken, and what they have eaten. Type 2 diabetes. Published in CGMs Sugwr Sensors. Since intensive training requires continuous testing Bloid Blood sugar regulation in athletes, many people who exercise kn often athletss for Athlete dietary sensitivity management blood testing to check for deficiencies or other health markers. These tests typically include ones for glucose concentration and fasting blood sugar. A fasting blood sugar measures blood sugar at a single point in time and can be used to diagnose prediabetes and diabetes. But it does not allow people to measure and track their glucose values continually. Something that fills that gap is a continuous glucose monitor, once worn primarily by people with diabetes but quickly becoming a wearable preventive health device for healthy people.