This demonstrates that you must eat 3500 more than your body burns to store 1lb of fat weight, or burn 3500 much more than you eat to lose 1lb of fat power. In terms of food, 3500 calories is about 9 king-size mars bars, or 6 bottles of wine, or 4 large pizzas. Scrumptious! In terms of physical activity, it would take about 4 hours of non-stop running to burn off 1lb of fat, which significantly running a...