For most exercisers, adding excess protein or amino acid supplements to an adequate diet will stimulate muscle building.

Question

Quizplus · Accepted Answer

Most people consume enough protein through their diet, and additional protein or amino acid supplements do not necessarily lead to increased muscle building unless the individual is engaging in very high levels of physical activity or has specific dietary deficiencies. Muscle growth is more effectively stimulated by resistance training and adequate overall nutrition.

For Most Exercisers, Adding Excess Protein or Amino Acid Supplements