We need carbohydrates because they are the body’s main source of energy, especially for the brain, muscles, and other vital organs.ExplanationEnergy Supply – Carbohydrates are broken down into glucose, which fuels daily activities and bodily functions.Brain Function – The brain relies heavily on glucose for concentration, memory, and overall mental performance.Physical Performance – Muscles use glucose for quick and sustained energy during movement or exercise.Support for Body Functions – Carbs help in the proper functioning of the digestive system, especially when they come from fiber-rich foods like fruits, vegetables, and whole grains.Without enough carbohydrates, the body may feel weak, tired, and have difficulty focusing.