Muscles enlarge in response to exercise stress, not to extra dietary amino acids.

Question

Quizplus · Accepted Answer

Muscles undergo hypertrophy (enlargement) in response to the stress of exercise, such as resistance training. While dietary amino acids are necessary for muscle growth and repair, consuming extra amino acids beyond what is necessary for maintenance does not necessarily lead to increased muscle size. Other factors, such as hormonal and genetic factors, also play a role in muscle hypertrophy.

Muscles Enlarge in Response to Exercise Stress, Not to Extra