diet.
Why Nutrition Matters for Muscle Growth
Muscle tissue is constantly being broken down and rebuilt. Resistance exercise stimulates this process, while dietary protein supplies the amino acids needed to repair and build new muscle proteins.
For muscle gain, most people also need enough total energy. If you consistently eat fewer calories than your body uses, maximizing muscle growth becomes more difficult.
Explore Anatomy Models A modest calorie surplus combined with progressive resistance training is often more useful than simply eating as much food as possible.
Protein requirements also vary