Why is proper fit important in running apparel selection?

Proper fit in running apparel selection is crucial because it directly enhances comfort and performance, which are essential for effective training and successful racing. When running clothes fit well, they allow for a full range of motion without restriction, preventing chafing and discomfort that can arise from overly tight or loose garments. The right fit also helps in regulating body temperature by allowing moisture to wick away properly, keeping the runner dry and comfortable.

Additionally, well-fitting apparel can improve aerodynamics and reduce drag, contributing to better overall performance. When runners feel comfortable and unrestricted by their clothing, they can focus more on their running technique and overall experience rather than being distracted by discomfort. This benefit explains why many athletes prioritize fit when choosing their gear, as it plays a significant role in both their physical comfort and their ability to perform at their best.