How often should soldiers vary their training regimen according to TC 7-22.7?

Varying the training regimen every 4 to 6 weeks is recommended in TC 7-22.7 to ensure soldiers continue to make progress and avoid plateaus. This timeframe allows for sufficient adaptation to the training stimulus without becoming stagnant or overtrained. Regularly modifying the program helps to maintain motivation and engagement, as well as prevent injury by changing movement patterns and muscle loads. It creates opportunities for incorporating different exercises, intensity levels, and recovery strategies, which are essential for overall effectiveness and progress in physical training. By adhering to this guideline, soldiers can foster improved performance and readiness for their duties.