Tomorrow, I start another 30-day challenge of keeping excessive, delicious carbohydrates out of my diet. It's called the Sweet Fire Challenge , lead by nutrition education Mary Toscano. I completed another of her 30-day challenges in August . My poor eating and non-exercise habits began creeping back a few weeks ago, so when I learned about this new challenge, I decided to jump in before I gain back the pounds and inches I've lost, as well as lose all the sensibilities I've gained. I'm doing the extreme challenge, which requires that I follow three simple rules from November 11 to December 10: 1. No food or alcohol after 7:30 p.m. 2. No foods with flour or with more than 20 grams of sugars per serving 3. Do 30 minutes of exercise, or do 7,000 steps, every day. Soooooo, today, I ate sourdough bread and a maple old-fashioned doughnut for lunch. I'll probably have a bit more sourdough bread for dinner, along with three or four mini mini-chocolate-chip-c