Which statement best defines Training?

• A. An activity that improves performance through changes in the nervous system.
• B. An activity that improves performance through subjective feelings.
• C. An activity that improves performance through a measurable organic change in the body.
• D. An activity that maintains performance without altering the body.

Answer: (C)

Training is an intentional program that increases performance by causing measurable changes in the body's structure and function. The statement describing training as producing a measurable organic change in the body best captures how performance improvements come about—through verifiable adaptations like greater mitochondrial density, improved muscle recruitment, expanded cardiac capacity, and metabolic enzyme changes that you can track over time. It’s not about how you feel during a session, and it isn’t about maintaining performance without any bodily change. While neural adaptations occur, the defining idea is the observable physiological changes that enable better performance.