Sweet potatoes are a great source of carbohydrates.DronG/Getty ImagesJeffrey, 57, submitted an average day of eating to be reviewed for Business Insider's Nutrition Clinic.A dietitian said his diet might be too restrictive to maintain, and he should eat more carbs.If you'd like to have your diet reviewed by an expert, fill out this form.Jeffrey, 57, submitted his eating routine to Business Insider's Nutrition Clinic, where qualified dietitians and registered nutritionists offer readers advice on their eating habits.He said his goal is to lose weight.Jeffrey described himself as "somewhat active," having recently started doing yoga or calisthenics daily.