The Primary Function of Fat: Your Body's Essential Energy Reserve
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3 min read
A gram of fat contains more than double the energy of a gram of carbohydrates or protein, providing approximately nine calories per gram. While fat often has a negative reputation, its primary function is crucial for human survival, serving as the body's most efficient long-term energy storage system. This stored energy powers the body during rest and provides a dense fuel source during prolonged physical activity.
