What physical aspect does Pilates help improve the most for those who are inactive?

The correct answer highlights that Pilates primarily enhances flexibility and body awareness, especially for individuals who may be inactive. One of the core principles of Pilates is to promote a better understanding of body mechanics and develop an awareness of how the body moves. This is particularly beneficial for those who have not engaged in regular physical activity, as they may have tight muscles and a limited range of motion.

Pilates focuses on controlled movements, stretching, and alignment, which contributes significantly to improving flexibility. As individuals become more aware of their bodies and how to use them effectively, they also learn to engage their core muscles, which can lead to better posture and reduced tension in muscles. This increased body awareness can be a crucial stepping stone toward further physical activity and overall fitness.

While muscle strength is indeed a component of Pilates and is developed through the practice, the most pronounced initial benefit for those new to physical activity tends to be found in the enhancement of flexibility and body awareness.