I was talking to my friend Michelle (an RN) today about how lousy I feel, and she asked me how my blood sugar is doing. "I don't know," I replied, "I ate well today, so it should be fine." Of course, I should know. I should be testing my blood every day. It is, as Michelle reminded me ever so gently, very important for a diabetic to monitor her glucose levels. And, of course, I should be on a healthy diet. I did take a step in that direction yesterday, when I rejoined weight watchers. This is good. Now I'll go by a pharmacy later today and pick up a glucometer. So why am I posting this personal stuff? To keep me honest. I made a promise to myself this morning to lose 24 pounds in the next 90 days before Christmas. That sounds like a great deal of weight, but it is an average loss of two pounds a week. I can do that if I work at it. So expect me to post about eating and exercising and all of that boring stuff over the next few months. And the occasional encou...