My husband did his routine health checkup for boood glucose. fasting blood glucose is 121 HBA1c is 7.2 and random blood sugar on glucometer was 186 Please note that there is more diabetes history in his family. We really want to reverse this diabetic/Pre-diabetic condition with proper diet. He is not showing any symptoms of diabetes like fatigue/ weight loss/ weight gain/ blurr vision etc. Kindly help what should be out mext steps? He is not willong to take any tablet he says he will cure it with diet and exercise please help i am sp e for him