I an 40 years, 72 kg, male having rbs 156, next day fasting 98 & ppbs 196, hba1c 6.45 for first time, after one month walking, and diet control fasting 87, ppbs 130, gtt after 1 hour 214, after 2 hour 120. Is it prediabetic stage? If yes how to be non diabetic from pre diabetic? please give me any other suggestion which required. Daily walking of 5 km in 45 min in morning, evening after dinner normal walking for 20 min. Waiting for your favorable reply.