 People that had more vitamin C in their diets had greater lung volume, and they measure lung volume by milliliters. And so those who increase their vitamin C every day had an increase of 22 milliliters. Now, that's a lot, especially if you're an asthmatic, a smoker. If you're someone that has allergies, when you get the lung volume up, you get more oxygen in your system, more energy. That's just from vitamin C. Wow. Now, earlier you talked about the connection between vitamin C and weight loss. How does that work?