The main source of energy for the body is glucose, also known as blood sugar.
Glucose is derived from the breakdown of carbohydrates that we consume in our diet. These carbohydrates, along with proteins and fats, are macronutrients crucial for bodily function. The body efficiently converts carbohydrates into glucose, which then fuels our cells, tissues, and organs, enabling us to perform daily activities and maintain bodily functions. When we eat, the body breaks down carbohydrates into glucose. This glucose is then released into the bloodstream, raising blood sugar levels. Insulin, a hormone produced by the pancreas, then helps glucose move from the blood into cells, where it's used for energy. Any excess glucose can be stored in the liver and muscles as glycogen for later use.
Without sufficient glucose, the body can turn to other sources, such as fats and proteins, for energy. However, glucose remains the primary and most efficient fuel source. Maintaining stable blood glucose levels through a balanced diet is important for overall health and energy levels.