1. "Are juices really so good for me?" 2. "Do any of the weight-loss pills that are advertised actually work?" 3. "I hate physical activity, but I still want to lose a bit of weight. What should I do?" 4. "What activities burn calories?" 5. "How can I lose a lot of weight really fast?" 6. "Do I have to take multivitamins every day?" 7. "What do you mean by a "serving?"