A patient came in and asked me how can I do better on my diet? I’ve been doing this program for many years, but at times I still backslide. I told her to purchase a glucose meter and take your blood sugar before the meal, one hour after the meal, and two hours after meal.  Make a chart and bring it to me and I’ll show you how this tool can be used to improve your diet and your health.
This is covered in detail in the lesson Revolution New Medicine 1