Hormones in Metabolism: Key Regulators of Energy and Balance Metabolism—the process by which the body converts food into energy—is tightly controlled by hormones. These chemical messengers regulate how carbohydrates, proteins, and fats are broken down and utilized to maintain energy balance. Hormones like insulin, glucagon, cortisol, thyroid hormones, growth hormone, and adrenaline play a vital role in controlling blood sugar levels, fat storage, muscle growth, and overall energy expenditure. https://longevitytherapist.com/