Carbohydrates have been a part of the human diet for thousands of years. Many traditional diets around the world include carbohydrates from a variety of sources, such as grains, vegetables, and fruit. These foods provide essential nutrients and energy to the body, and have played a key role in the development and evolution of human societies.
The specific types and amounts of carbohydrates consumed have varied over time and among different cultures. For example, some societies have relied more heavily on plant-based sources of carbohydrates, such as grains and vegetables, while others have included more animal-based sources, like milk and dairy products.
Overall, carbohydrates are an important part of a healthy, balanced diet, and can be found in a wide range of foods, including bread, pasta, rice, beans, legumes, fruits, and vegetables.