The good news is that lifestyle interventions can make a real difference. Adopting a balanced, low-glycemic diet, increasing regular physical activity, improving sleep quality, managing stress, and staying hydrated can all help reduce HbA1c levels. Even modest improvements in diet and daily habits over a month can positively influence your average blood sugar and long-term health outcomes.Adopt a Low‑glycemic, whole‑food diet
Shift toward vegetables, whole grains, legumes, lean proteins, and healthy fats. These foods digest more slowly and prevent large blood sugar spikes. Avoid or limit refined sugars and processed foods. Smaller, frequent meals may help stabilize glucose levels better than large meals. Research on lifestyle interventions in pre-diabetics shows that structured dietary changes significantly improve HbA1c over time. According to National Insitute of Health, low glycemic load diet suppressed the HbA1c of poor-controlled diabetes patients to 7.8%.