A 46-year-old man, a high school teacher, consulted your office for his life style and healthmanagement. He has been healthy all his life without major medical problems. Both of hisparents are at their late 70s. Father has mild hypertension and mother has mild diabetes.His body height was 168 cm, body weight 81 kg, waist 96 cm, and BMI 29. His bloodpressure was 152/90 mmHg. Blood chemistry revealed fasting sugar of 140 mg/dL, 2-hourpostprandial sugar 190 mg/dL, hemoglobin A1C (HbA1C) 7.2%, blood urea nitrogen (BUN)18 mg/dL, creatinine 1.10 mg/dL, sodium 141 mEq/L, potassium 3.6 mEq/L, AST/GOT 30U/L (N：0-34), ALT/GPT 32 U/L (N：0-36), cholesterol 202 mg/dL, triglyceride 295mg/dL, LDL-cholesterol 109 mg/dL & HDL-cholesterol 34 mg/dL. His urinalysis & bloodcell counts were normal. What is your advice to this gentleman? (20%)