What is the main source of energy for the body?

Carbohydrates serve as the primary source of energy for the body. When consumed, carbohydrates are broken down into glucose, which is utilized by our cells for energy. This process is particularly vital during activities that require quick bursts of energy, such as exercise, because carbohydrates can be rapidly converted into a usable form of energy.

In addition to being the preferred energy source, carbohydrates play a crucial role in maintaining proper brain function. The brain relies almost exclusively on glucose for its energy needs, making carbohydrates essential for cognitive performance. Furthermore, complex carbohydrates contribute to overall health by providing dietary fiber, which supports digestion and helps regulate blood sugar levels.

While proteins and fats can also provide energy, they are not the body's primary source. Proteins primarily serve for tissue growth and repair, and fats are a more concentrated source of energy used by the body for longer-lasting fuel. Vitamins, on the other hand, are micronutrients that support various biochemical processes in the body but do not provide energy directly. Thus, carbohydrates stand out as the main source of energy, facilitating essential functions and activity throughout the day.