Carbohydrates are great, and they are found in just about every form of food. But there are entire diets based around the absence or extreme reduction of carbs. Those work, because the wrong types of carbohydrates can be not only detrimental to a diet plan, but can be a major cause of obesity. But it is often said, everything in moderation. So when can you get away with eating carbs? After a work out. After workouts, your muscles are looking for quick energy and nutrients, and there is no better form than carbohydrates. While an overload of carbs can be detrimental to a weight loss or diet plan, the right amount at the right time can actually help you lose the maximum amount of weight.