10/21/2025
Beyond Muscle: The Expanding Science of Protein and Health
Most people know that protein is essential for muscle building and repair. Traditionally, the emphasis has been that protein supports lean muscle mass and preserves strength. But protein is not just about muscle; it is increasingly recognized as a key nutrient for metabolic regulation, emotional well-being, and healthy aging [1].
Science suggests that the daily protein needs of the average individual may be underestimated, particularly considering their impact on processes such as thermogenesis (the process by which the body generates heat, especially after eating), neurotransmitter synthesis, and hormonal balance.