Discover how protein, fiber, carbohydrates, and fats biologically shape hunger and fullness through measurable changes in gut hormones and central appetite circuits.

Carbohydrates, or "carbs" for short, are one of the main sources of energy we need for brain function, muscle movement, digestion and pretty much everything our bodies do. There are two ...

See why carbohydrates are important for your health and learn which ones to choose.

Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around the ...