What is the role of cross-training in a soldier’s physical readiness program as mentioned in TC 7-22.7?

Cross-training plays a significant role in a soldier's physical readiness program by helping to prevent overuse injuries and improve overall fitness. This approach entails engaging in various forms of exercise that work different muscle groups and energy systems, rather than focusing solely on one type of training, such as running or weightlifting. By varying the types of exercises, soldiers can avoid the repetitive strain that may result from doing the same activity repeatedly, which can lead to injuries. Additionally, cross-training enhances overall fitness by developing strengths in areas that may not be adequately targeted by a single training modality, fostering a more balanced physical conditioning. Consequently, incorporating cross-training into a soldier's regimen fosters resilience, performance capabilities, and overall health, ensuring readiness for the diverse physical demands they may encounter.