Eating 1. Time Your Portions: Follow a structured meal pattern while being mindful of serving sizes. Starting the day with a big breakfast may be beneficial—a study published in the journal Obesity found that people who ate a big breakfast, average lunch, and small dinner lost more weight and had lower blood glucose levels than those who ate a small breakfast, average lunch, and large dinner. Whatever eating pattern you choose, consistency is key for managing diabetes. Sticking to the same eating schedule and portions can make it easier to predict and manage blood glucose. 2. Maintain Order