Prediabetes: A1C Range, Symptoms and How to Lower Your Numbers
Prediabetes means an A1C of 5.7% to 6.4%, a fasting glucose of 100 to 125 mg/dL, or a 2-hour glucose tolerance result of 140 to 199 mg/dL. Most people have no symptoms, so a lab test is the only way to know. In the largest US trial, losing about 7% of body weight and walking 150 minutes a week cut the chance of type 2 diabetes by 58%.