What does "hypertrophy" refer to in flight training?

In the context of flight training, "hypertrophy" typically refers to excessive emphasis on reinforcing untaught behaviors during training, which can lead to inadequate flying skills. This concept highlights the importance of instruction that is both structured and aligned with the curriculum geared toward teaching necessary flight skills.

When instructors inadvertently reinforce behaviors that have not been explicitly taught, it can result in the development of bad habits or reliance on ineffective techniques. Such a scenario can create a situation where pilots do not learn essential skills and may perform incorrectly when faced with real-world situations. Thus, recognizing and avoiding hypertrophy in flight training ensures that instructors focus on properly teaching the necessary skills and correcting any misbehaviors through effective feedback and structured training sessions.

The other options, while they may have relevance in flight training or pilot development, do not accurately define "hypertrophy" in the context of the question. For example, increased focus on safety measures is always essential but does not relate specifically to the concept of reinforcing untaught behaviors. Similarly, developing advanced flying techniques and emphasizing physical strength in pilots are valuable training aspects but do not encapsulate the meaning of hypertrophy as it pertains to flight instruction and skill development.