Designing anatomically tailored activewear that considers the extent of body movement and the specific support needs for different sports, is highly complex. Traditional 3D scans and human biomechanics fall short as they only capture static body shapes. In contrast, analysis of 4D scans adds a vital time-based dimension, robustly addressing the dynamic deformation characteristics of the body surfaces during physical activities. This advanced analysis provides insights into the direction and intensity of body motion, enabling the design of activewear that offers precise fit and targeted support.