If a 150 pound person goes walking at a moderate pace of 3 miles per hour, after an hour they would burn 224 calories total, or roughly 112 calories from carbs. This is assuming that at a moderate walking base the body burns 50% fat, and 50% protein. What are Carbs? Carbohydrates (carbs) are a type of macronutrient. The other two macronutrients are fat and protein. Your body needs macronutrients in large amounts to function, compared to micronutrients, vitamins and minerals you need in very small amounts. Carbs are starches, sugars, and fibers. They are found in things like grains, milk, and fruits. Your body turns carbs into glucose, to…