What concept identifies that training volume, frequency, and intensity should be adjusted to create an adequate stimulus for improved performance?

The concept that emphasizes the need for adjusting training volume, frequency, and intensity to ensure that athletes receive an adequate stimulus for enhanced performance is known as adaptation. Adaptation refers to the physiological and psychological adjustments that occur in response to the stresses placed on the body during training. When training loads are adjusted appropriately, the body adapts by improving strength, endurance, and overall performance capabilities.

Overload is related to the principles of adaptation, as it involves progressively increasing training demands to provoke a stronger response from the body; however, overload itself does not encapsulate the entirety of adjusting volume, frequency, and intensity. Prehabilitation focuses more on injury prevention through targeted strength and conditioning rather than specifically addressing changes in training variables for performance enhancement. Recovery, on the other hand, pertains to the processes that allow the body to recuperate after training rather than the adjustments made to ongoing training itself. Thus, adaptation captures the essence of modifying training variables to foster continuous performance improvements.