What is the main function of proteins in sports nutrition?
A) To provide energy for muscle contraction.
B) To help maintain or develop muscle mass...
What is the main function of proteins in sports nutrition?
A) To provide energy for muscle contraction. B) To help maintain or develop muscle mass. C) To improve cognitive function and aerobic performance. a) A and B are correct. b) B and C are correct. c) A, B, and C are correct. d) Only B is correct.