Hemoglobin A1c (HbA1c) of 5% is often considered ideal, as it reflects an average blood glucose level of about 97 mg/dL, which is well within the normal range. This level suggests that blood sugar levels are being effectively managed, reducing the risk of developing diabetes or related complications. Maintaining an HbA1c around 5% can be achieved through a healthy diet, regular physical activity, stress management, and, when necessary, medical intervention. Elevated levels can result from factor